office/LibreOffice: Support new mdds, liborcus

Signed-off-by: Christoph Willing <chris.willing@linux.com>

4 files changed, 1506 insertions, 8 deletions

diff --git a/office/LibreOffice/0001-Update-mdds-to-1.4.1.patch b/office/LibreOffice/0001-Update-mdds-to-1.4.1.patch
new file mode 100644
index 0000000000..dc7fcce3af
--- /dev/null
+++ b/office/LibreOffice/0001-Update-mdds-to-1.4.1.patch
@@ -0,0 +1,693 @@
+From 3debd23d47d1fcbef76033c739a0b7003824d4ca Mon Sep 17 00:00:00 2001
+From: Noel Grandin <noel.grandin@collabora.co.uk>
+Date: Sat, 11 Aug 2018 13:25:09 +0200
+Subject: [PATCH] Update mdds to 1.4.1
+
+loplugin:constantparam
+
+Reviewed-on: https://gerrit.libreoffice.org/58875
+Tested-by: Jenkins
+Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
+(cherry picked from commit bb6f2b12e8f0bbc99a5ca93141d35fd40b043e55)
+
+Update mdds to 1.4.1.
+
+The largest change in 1.4.x relevant to the calc code is that the
+multi_type_matrix::walk() methods now take a copy of the function
+object rather than a reference, to allow for it to take an inline
+lambda function.  Instead, it does return a instance of the input
+function object, similar to how std::for_each() behaves.
+
+In case the function object contains a large data member, try to
+make it a moveable so that it will get moved rather than copied
+when going through one of the walk() methods.
+
+Reviewed-on: https://gerrit.libreoffice.org/59584
+Tested-by: Jenkins
+Reviewed-by: Kohei Yoshida <libreoffice@kohei.us>
+(cherry picked from commit 51f73f35ea61dd81dd3194af50394b98ff1bf8e9)
+
+mdds 1.4.1 is now a minimum requirement.
+
+Reviewed-on: https://gerrit.libreoffice.org/59614
+Tested-by: Jenkins
+Reviewed-by: Kohei Yoshida <libreoffice@kohei.us>
+(cherry picked from commit 4d1f735fcf064b18ef2848cc1f5a2a0616b0b33d)
+
+fd08fc4a2ed75039e5292a35ff08726e0126c77f
+647bcfbdd8e0417990ed93b25c1bca00f60df709
+
+Change-Id: I676a8408e97cc8134009f764736cad68513c89ad
+---
+ configure.ac                          |   2 +-
+ download.lst                          |   4 +-
+ external/mdds/UnpackedTarball_mdds.mk |   3 -
+ external/mdds/c++17.patch             |  22 ---
+ sc/inc/scmatrix.hxx                   |   6 +-
+ sc/source/core/tool/interpr3.cxx      |   4 +-
+ sc/source/core/tool/scmatrix.cxx      | 208 +++++++++++++++++++-------
+ 7 files changed, 161 insertions(+), 88 deletions(-)
+ delete mode 100644 external/mdds/c++17.patch
+
+diff --git a/configure.ac b/configure.ac
+index 735ebf2e360a..3ff574a3f24f 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -8883,7 +8883,7 @@ AC_SUBST(SYSTEM_BOOST)
+ dnl ===================================================================
+ dnl Check for system mdds
+ dnl ===================================================================
+-libo_CHECK_SYSTEM_MODULE([mdds], [MDDS], [mdds-1.2 >= 1.2.3], ["-I${WORKDIR}/UnpackedTarball/mdds/include"])
++libo_CHECK_SYSTEM_MODULE([mdds], [MDDS], [mdds-1.4 >= 1.4.1], ["-I${WORKDIR}/UnpackedTarball/mdds/include"])
+ 
+ dnl ===================================================================
+ dnl Check for system glm
+diff --git a/download.lst b/download.lst
+index c40bece90e26..d4c145a0cfc9 100644
+--- a/download.lst
++++ b/download.lst
+@@ -166,8 +166,8 @@ export LXML_SHA256SUM := 940caef1ec7c78e0c34b0f6b94fe42d0f2022915ffc78643d28538a
+ export LXML_TARBALL := lxml-4.1.1.tgz
+ export MARIADB_CONNECTOR_C_SHA256SUM := fd2f751dea049c1907735eb236aeace1d811d6a8218118b00bbaa9b84dc5cd60
+ export MARIADB_CONNECTOR_C_TARBALL := a233181e03d3c307668b4c722d881661-mariadb_client-2.0.0-src.tar.gz
+-export MDDS_SHA256SUM := dcb8cd2425567a5a5ec164afea475bce57784bca3e352ad4cbdd3d1a7e08e5a1
+-export MDDS_TARBALL := mdds-1.3.1.tar.bz2
++export MDDS_SHA256SUM := 9ac690c37f5f06dc88551405d5daf9d9ad25edf65aae6325b59e905c2ba444c3
++export MDDS_TARBALL := mdds-1.4.1.tar.bz2
+ export MDNSRESPONDER_SHA256SUM := 4737cb51378377e11d0edb7bcdd1bec79cbdaa7b27ea09c13e3006e58f8d92c0
+ export MDNSRESPONDER_TARBALL := mDNSResponder-576.30.4.tar.gz
+ export MSPUB_SHA256SUM := ef36c1a1aabb2ba3b0bedaaafe717bf4480be2ba8de6f3894be5fd3702b013ba
+diff --git a/external/mdds/UnpackedTarball_mdds.mk b/external/mdds/UnpackedTarball_mdds.mk
+index 4f6db6b24e7b..c015f4c13f5a 100644
+--- a/external/mdds/UnpackedTarball_mdds.mk
++++ b/external/mdds/UnpackedTarball_mdds.mk
+@@ -13,10 +13,7 @@ $(eval $(call gb_UnpackedTarball_set_tarball,mdds,$(MDDS_TARBALL)))
+ 
+ $(eval $(call gb_UnpackedTarball_set_patchlevel,mdds,0))
+ 
+-# c++17.patch upstreamed as <https://gitlab.com/mdds/mdds/merge_requests/11> "Remove some
+-# unnecessary uses of obsolete std::unary_function":
+ $(eval $(call gb_UnpackedTarball_add_patches,mdds,\
+-    external/mdds/c++17.patch \
+ ))
+ 
+ # vim: set noet sw=4 ts=4:
+diff --git a/external/mdds/c++17.patch b/external/mdds/c++17.patch
+deleted file mode 100644
+index d96910f34e68..000000000000
+--- a/external/mdds/c++17.patch
++++ /dev/null
+@@ -1,22 +0,0 @@
+---- include/mdds/multi_type_matrix.hpp
+-+++ include/mdds/multi_type_matrix.hpp
+-@@ -149,7 +149,7 @@
+- 
+- private:
+-     template<typename _Func>
+--    struct walk_func : std::unary_function<typename store_type::const_iterator::value_type, void>
+-+    struct walk_func
+-     {
+-         _Func& m_func;
+-         walk_func(_Func& func) : m_func(func) {}
+---- include/mdds/multi_type_vector.hpp
+-+++ include/mdds/multi_type_vector.hpp
+-@@ -139,7 +139,7 @@
+-         block& operator=(block);
+-     };
+- 
+--    struct element_block_deleter : public std::unary_function<void, const element_block_type*>
+-+    struct element_block_deleter
+-     {
+-         void operator() (const element_block_type* p)
+-         {
+diff --git a/sc/inc/scmatrix.hxx b/sc/inc/scmatrix.hxx
+index 9be335fbc06b..b1bc5e0e3047 100644
+--- a/sc/inc/scmatrix.hxx
++++ b/sc/inc/scmatrix.hxx
+@@ -399,7 +399,7 @@ public:
+     virtual void DivOp(bool bFlag, double fVal, ScMatrix& rMat) = 0;
+     virtual void PowOp(bool bFlag, double fVal, ScMatrix& rMat) = 0;
+ 
+-    virtual std::vector<ScMatrix::IterateResult> Collect(bool bTextAsZero, const std::vector<std::unique_ptr<sc::op::Op>>& aOp) = 0;
++    virtual std::vector<ScMatrix::IterateResult> Collect(const std::vector<std::unique_ptr<sc::op::Op>>& aOp) = 0;
+ 
+     virtual void ExecuteOperation(const std::pair<size_t, size_t>& rStartPos, const std::pair<size_t, size_t>& rEndPos,
+             DoubleOpFunction aDoubleFunc, BoolOpFunction aBoolFunc, StringOpFunction aStringFunc,
+@@ -617,7 +617,7 @@ public:
+     virtual void DivOp(bool bFlag, double fVal, ScMatrix& rMat) override;
+     virtual void PowOp(bool bFlag, double fVal, ScMatrix& rMat) override;
+ 
+-    virtual std::vector<ScMatrix::IterateResult> Collect(bool bTextAsZero, const std::vector<std::unique_ptr<sc::op::Op>>& aOp) override;
++    virtual std::vector<ScMatrix::IterateResult> Collect(const std::vector<std::unique_ptr<sc::op::Op>>& aOp) override;
+ 
+     virtual void ExecuteOperation(const std::pair<size_t, size_t>& rStartPos, const std::pair<size_t, size_t>& rEndPos,
+             DoubleOpFunction aDoubleFunc, BoolOpFunction aBoolFunc, StringOpFunction aStringFunc,
+@@ -837,7 +837,7 @@ public:
+     virtual void DivOp(bool bFlag, double fVal, ScMatrix& rMat) override;
+     virtual void PowOp(bool bFlag, double fVal, ScMatrix& rMat) override;
+ 
+-    virtual std::vector<ScMatrix::IterateResult> Collect(bool bTextAsZero, const std::vector<std::unique_ptr<sc::op::Op>>& aOp) override;
++    virtual std::vector<ScMatrix::IterateResult> Collect(const std::vector<std::unique_ptr<sc::op::Op>>& aOp) override;
+ 
+     virtual void ExecuteOperation(const std::pair<size_t, size_t>& rStartPos, const std::pair<size_t, size_t>& rEndPos,
+             DoubleOpFunction aDoubleFunc, BoolOpFunction aBoolFunc, StringOpFunction aStringFunc,
+diff --git a/sc/source/core/tool/interpr3.cxx b/sc/source/core/tool/interpr3.cxx
+index 28e8cd9a9c48..88c0d8353783 100644
+--- a/sc/source/core/tool/interpr3.cxx
++++ b/sc/source/core/tool/interpr3.cxx
+@@ -2745,12 +2745,12 @@ void ScInterpreter::ScFTest()
+     aOp.emplace_back(new sc::op::Op(0.0, [](double& rAccum, double fVal){rAccum += fVal;}));
+     aOp.emplace_back(new sc::op::Op(0.0, [](double& rAccum, double fVal){rAccum += fVal * fVal;}));
+ 
+-    auto aVal1 = pMat1->Collect(false, aOp);
++    auto aVal1 = pMat1->Collect(aOp);
+     fSum1 = aVal1[0].mfFirst + aVal1[0].mfRest;
+     fSumSqr1 = aVal1[1].mfFirst + aVal1[1].mfRest;
+     fCount1 = aVal1[2].mnCount;
+ 
+-    auto aVal2 = pMat2->Collect(false, aOp);
++    auto aVal2 = pMat2->Collect(aOp);
+     fSum2 = aVal2[0].mfFirst + aVal2[0].mfRest;
+     fSumSqr2 = aVal2[1].mfFirst + aVal2[1].mfRest;
+     fCount2 = aVal2[2].mnCount;
+diff --git a/sc/source/core/tool/scmatrix.cxx b/sc/source/core/tool/scmatrix.cxx
+index 7f8c8767e917..7dadec9f0b57 100644
+--- a/sc/source/core/tool/scmatrix.cxx
++++ b/sc/source/core/tool/scmatrix.cxx
+@@ -160,6 +160,12 @@ public:
+         maNewMatValues.reserve(nRow*nCol);
+     }
+ 
++    CompareMatrixElemFunc( const CompareMatrixElemFunc& ) = delete;
++    CompareMatrixElemFunc& operator= ( const CompareMatrixElemFunc& ) = delete;
++
++    CompareMatrixElemFunc( CompareMatrixElemFunc&& ) = default;
++    CompareMatrixElemFunc& operator= ( CompareMatrixElemFunc&& ) = default;
++
+     void operator() (const MatrixImplType::element_block_node_type& node)
+     {
+         switch (node.type)
+@@ -323,7 +329,7 @@ public:
+             const ScFullMatrix::EmptyOpFunction& aEmptyFunc) const;
+ 
+     template<typename T>
+-    std::vector<ScMatrix::IterateResult> ApplyCollectOperation(bool bTextAsZero, const std::vector<std::unique_ptr<T>>& aOp);
++    std::vector<ScMatrix::IterateResult> ApplyCollectOperation(const std::vector<std::unique_ptr<T>>& aOp);
+ 
+     void MatConcat(SCSIZE nMaxCol, SCSIZE nMaxRow, const ScMatrixRef& xMat1, const ScMatrixRef& xMat2,
+             SvNumberFormatter& rFormatter, svl::SharedStringPool& rPool);
+@@ -979,7 +985,7 @@ void ScMatrixImpl::CompareEqual()
+ {
+     MatrixImplType::size_pair_type aSize = maMat.size();
+     CompareMatrixElemFunc<ElemEqualZero> aFunc(aSize.row, aSize.column);
+-    maMat.walk(aFunc);
++    aFunc = maMat.walk(std::move(aFunc));
+     aFunc.swap(maMat);
+ }
+ 
+@@ -987,7 +993,7 @@ void ScMatrixImpl::CompareNotEqual()
+ {
+     MatrixImplType::size_pair_type aSize = maMat.size();
+     CompareMatrixElemFunc<ElemNotEqualZero> aFunc(aSize.row, aSize.column);
+-    maMat.walk(aFunc);
++    aFunc = maMat.walk(std::move(aFunc));
+     aFunc.swap(maMat);
+ }
+ 
+@@ -995,7 +1001,7 @@ void ScMatrixImpl::CompareLess()
+ {
+     MatrixImplType::size_pair_type aSize = maMat.size();
+     CompareMatrixElemFunc<ElemLessZero> aFunc(aSize.row, aSize.column);
+-    maMat.walk(aFunc);
++    aFunc = maMat.walk(std::move(aFunc));
+     aFunc.swap(maMat);
+ }
+ 
+@@ -1003,7 +1009,7 @@ void ScMatrixImpl::CompareGreater()
+ {
+     MatrixImplType::size_pair_type aSize = maMat.size();
+     CompareMatrixElemFunc<ElemGreaterZero> aFunc(aSize.row, aSize.column);
+-    maMat.walk(aFunc);
++    aFunc = maMat.walk(std::move(aFunc));
+     aFunc.swap(maMat);
+ }
+ 
+@@ -1011,7 +1017,7 @@ void ScMatrixImpl::CompareLessEqual()
+ {
+     MatrixImplType::size_pair_type aSize = maMat.size();
+     CompareMatrixElemFunc<ElemLessEqualZero> aFunc(aSize.row, aSize.column);
+-    maMat.walk(aFunc);
++    aFunc = maMat.walk(std::move(aFunc));
+     aFunc.swap(maMat);
+ }
+ 
+@@ -1019,7 +1025,7 @@ void ScMatrixImpl::CompareGreaterEqual()
+ {
+     MatrixImplType::size_pair_type aSize = maMat.size();
+     CompareMatrixElemFunc<ElemGreaterEqualZero> aFunc(aSize.row, aSize.column);
+-    maMat.walk(aFunc);
++    aFunc = maMat.walk(std::move(aFunc));
+     aFunc.swap(maMat);
+ }
+ 
+@@ -1174,21 +1180,34 @@ public:
+ template<typename Op>
+ class WalkElementBlocksMultipleValues
+ {
+-    const std::vector<std::unique_ptr<Op>>& maOp;
++    const std::vector<std::unique_ptr<Op>>* mpOp;
+     std::vector<ScMatrix::IterateResult> maRes;
+     bool mbFirst:1;
+-    bool mbTextAsZero:1;
+ public:
+-    WalkElementBlocksMultipleValues(bool bTextAsZero, const std::vector<std::unique_ptr<Op>>& aOp) :
+-        maOp(aOp), mbFirst(true), mbTextAsZero(bTextAsZero)
++    WalkElementBlocksMultipleValues(const std::vector<std::unique_ptr<Op>>& aOp) :
++        mpOp(&aOp), mbFirst(true)
+     {
+-        for (const auto& rpOp : maOp)
++        for (const auto& rpOp : *mpOp)
+         {
+             maRes.emplace_back(rpOp->mInitVal, rpOp->mInitVal, 0);
+         }
+         maRes.emplace_back(0.0, 0.0, 0); // count
+     }
+ 
++    WalkElementBlocksMultipleValues( const WalkElementBlocksMultipleValues& ) = delete;
++    WalkElementBlocksMultipleValues& operator= ( const WalkElementBlocksMultipleValues& ) = delete;
++
++    WalkElementBlocksMultipleValues( WalkElementBlocksMultipleValues&& r ) :
++        mpOp(r.mpOp), maRes(std::move(r.maRes)), mbFirst(r.mbFirst) {}
++
++    WalkElementBlocksMultipleValues& operator= ( WalkElementBlocksMultipleValues&& r )
++    {
++        mpOp = r.mpOp;
++        maRes = std::move(r.maRes);
++        mbFirst = r.mbFirst;
++        return *this;
++    }
++
+     const std::vector<ScMatrix::IterateResult>& getResult() const { return maRes; }
+ 
+     void operator() (const MatrixImplType::element_block_node_type& node)
+@@ -1205,17 +1224,17 @@ public:
+                 {
+                     if (mbFirst)
+                     {
+-                        for (auto i = 0u; i < maOp.size(); ++i)
++                        for (auto i = 0u; i < mpOp->size(); ++i)
+                         {
+-                            (*maOp[i])(maRes[i].mfFirst, *it);
++                            (*(*mpOp)[i])(maRes[i].mfFirst, *it);
+                         }
+                         mbFirst = false;
+                     }
+                     else
+                     {
+-                        for (auto i = 0u; i < maOp.size(); ++i)
++                        for (auto i = 0u; i < mpOp->size(); ++i)
+                         {
+-                            (*maOp[i])(maRes[i].mfRest, *it);
++                            (*(*mpOp)[i])(maRes[i].mfRest, *it);
+                         }
+                     }
+                 }
+@@ -1232,17 +1251,17 @@ public:
+                 {
+                     if (mbFirst)
+                     {
+-                        for (auto i = 0u; i < maOp.size(); ++i)
++                        for (auto i = 0u; i < mpOp->size(); ++i)
+                         {
+-                            (*maOp[i])(maRes[i].mfFirst, *it);
++                            (*(*mpOp)[i])(maRes[i].mfFirst, *it);
+                         }
+                         mbFirst = false;
+                     }
+                     else
+                     {
+-                        for (auto i = 0u; i < maOp.size(); ++i)
++                        for (auto i = 0u; i < mpOp->size(); ++i)
+                         {
+-                            (*maOp[i])(maRes[i].mfRest, *it);
++                            (*(*mpOp)[i])(maRes[i].mfRest, *it);
+                         }
+                     }
+                 }
+@@ -1250,9 +1269,6 @@ public:
+             }
+             break;
+             case mdds::mtm::element_string:
+-                if (mbTextAsZero)
+-                    maRes.back().mnCount += node.size;
+-            break;
+             case mdds::mtm::element_empty:
+             default:
+                 ;
+@@ -1310,8 +1326,8 @@ template<typename Type>
+ class WalkAndMatchElements
+ {
+     Type maMatchValue;
+-    const size_t mnStartIndex;
+-    const size_t mnStopIndex;
++    size_t mnStartIndex;
++    size_t mnStopIndex;
+     size_t mnResult;
+     size_t mnIndex;
+ 
+@@ -1669,6 +1685,24 @@ public:
+         maResValues.reserve(nResSize);
+     }
+ 
++    CompareMatrixFunc( const CompareMatrixFunc& ) = delete;
++    CompareMatrixFunc& operator= ( const CompareMatrixFunc& ) = delete;
++
++    CompareMatrixFunc( CompareMatrixFunc&& r ) :
++        mrComp(r.mrComp),
++        mnMatPos(r.mnMatPos),
++        mpOptions(r.mpOptions),
++        maResValues(std::move(r.maResValues)) {}
++
++    CompareMatrixFunc& operator= ( CompareMatrixFunc&& r )
++    {
++        mrComp = r.mrComp;
++        mnMatPos = r.mnMatPos;
++        mpOptions = r.mpOptions;
++        maResValues = std::move(r.maResValues);
++        return *this;
++    }
++
+     void operator() (const MatrixImplType::element_block_node_type& node)
+     {
+         sc::Compare::Cell& rCell = mrComp.maCells[mnMatPos];
+@@ -1777,6 +1811,24 @@ public:
+         maResValues.reserve(nResSize);
+     }
+ 
++    CompareMatrixToNumericFunc( const CompareMatrixToNumericFunc& ) = delete;
++    CompareMatrixToNumericFunc& operator= ( const CompareMatrixToNumericFunc& ) = delete;
++
++    CompareMatrixToNumericFunc( CompareMatrixToNumericFunc&& r ) :
++        mrComp(r.mrComp),
++        mfRightValue(r.mfRightValue),
++        mpOptions(r.mpOptions),
++        maResValues(std::move(r.maResValues)) {}
++
++    CompareMatrixToNumericFunc& operator= ( CompareMatrixToNumericFunc&& r )
++    {
++        mrComp = r.mrComp;
++        mfRightValue = r.mfRightValue;
++        mpOptions = r.mpOptions;
++        maResValues = std::move(r.maResValues);
++        return *this;
++    }
++
+     void operator() (const MatrixImplType::element_block_node_type& node)
+     {
+         sc::Compare::Cell& rCell = mrComp.maCells[0];
+@@ -1840,6 +1892,17 @@ class ToDoubleArray
+     double mfNaN;
+     bool mbEmptyAsZero;
+ 
++    void moveArray( ToDoubleArray& r )
++    {
++        // Re-create the iterator from the new array after the array has been
++        // moved, to ensure that the iterator points to a valid array
++        // position.
++        size_t n = std::distance(r.maArray.begin(), r.miPos);
++        maArray = std::move(r.maArray);
++        miPos = maArray.begin();
++        std::advance(miPos, n);
++    }
++
+ public:
+     ToDoubleArray( size_t nSize, bool bEmptyAsZero ) :
+         maArray(nSize, 0.0), miPos(maArray.begin()), mbEmptyAsZero(bEmptyAsZero)
+@@ -1847,6 +1910,23 @@ public:
+         mfNaN = CreateDoubleError( FormulaError::ElementNaN);
+     }
+ 
++    ToDoubleArray( const ToDoubleArray& ) = delete;
++    ToDoubleArray& operator= ( const ToDoubleArray& ) = delete;
++
++    ToDoubleArray( ToDoubleArray&& r ) :
++        mfNaN(r.mfNaN), mbEmptyAsZero(r.mbEmptyAsZero)
++    {
++        moveArray(r);
++    }
++
++    ToDoubleArray& operator= ( ToDoubleArray&& r )
++    {
++        mfNaN = r.mfNaN;
++        mbEmptyAsZero = r.mbEmptyAsZero;
++        moveArray(r);
++        return *this;
++    }
++
+     void operator() (const MatrixImplType::element_block_node_type& node)
+     {
+         using namespace mdds::mtv;
+@@ -1917,6 +1997,12 @@ public:
+         mfNaN = CreateDoubleError( FormulaError::ElementNaN);
+     }
+ 
++    MergeDoubleArrayFunc( const MergeDoubleArrayFunc& ) = delete;
++    MergeDoubleArrayFunc& operator= ( const MergeDoubleArrayFunc& ) = delete;
++
++    MergeDoubleArrayFunc( MergeDoubleArrayFunc&& ) = default;
++    MergeDoubleArrayFunc& operator= ( MergeDoubleArrayFunc&& ) = default;
++
+     void operator() (const MatrixImplType::element_block_node_type& node)
+     {
+         using namespace mdds::mtv;
+@@ -1982,7 +2068,7 @@ template<typename TOp>
+ ScMatrix::IterateResult GetValueWithCount(bool bTextAsZero, const MatrixImplType& maMat)
+ {
+     WalkElementBlocks<TOp> aFunc(bTextAsZero);
+-    maMat.walk(aFunc);
++    aFunc = maMat.walk(aFunc);
+     return aFunc.getResult();
+ }
+ 
+@@ -2006,49 +2092,49 @@ ScMatrix::IterateResult ScMatrixImpl::Product(bool bTextAsZero) const
+ size_t ScMatrixImpl::Count(bool bCountStrings, bool bCountErrors) const
+ {
+     CountElements aFunc(bCountStrings, bCountErrors);
+-    maMat.walk(aFunc);
++    aFunc = maMat.walk(aFunc);
+     return aFunc.getCount();
+ }
+ 
+ size_t ScMatrixImpl::MatchDoubleInColumns(double fValue, size_t nCol1, size_t nCol2) const
+ {
+     WalkAndMatchElements<double> aFunc(fValue, maMat.size(), nCol1, nCol2);
+-    maMat.walk(aFunc);
++    aFunc = maMat.walk(aFunc);
+     return aFunc.getMatching();
+ }
+ 
+ size_t ScMatrixImpl::MatchStringInColumns(const svl::SharedString& rStr, size_t nCol1, size_t nCol2) const
+ {
+     WalkAndMatchElements<svl::SharedString> aFunc(rStr, maMat.size(), nCol1, nCol2);
+-    maMat.walk(aFunc);
++    aFunc = maMat.walk(aFunc);
+     return aFunc.getMatching();
+ }
+ 
+ double ScMatrixImpl::GetMaxValue( bool bTextAsZero ) const
+ {
+     CalcMaxMinValue<MaxOp> aFunc(bTextAsZero);
+-    maMat.walk(aFunc);
++    aFunc = maMat.walk(aFunc);
+     return aFunc.getValue();
+ }
+ 
+ double ScMatrixImpl::GetMinValue( bool bTextAsZero ) const
+ {
+     CalcMaxMinValue<MinOp> aFunc(bTextAsZero);
+-    maMat.walk(aFunc);
++    aFunc = maMat.walk(aFunc);
+     return aFunc.getValue();
+ }
+ 
+ double ScMatrixImpl::GetGcd() const
+ {
+     CalcGcdLcm<Gcd> aFunc;
+-    maMat.walk(aFunc);
++    aFunc = maMat.walk(aFunc);
+     return aFunc.getResult();
+ }
+ 
+ double ScMatrixImpl::GetLcm() const
+ {
+     CalcGcdLcm<Lcm> aFunc;
+-    maMat.walk(aFunc);
++    aFunc = maMat.walk(aFunc);
+     return aFunc.getResult();
+ }
+ 
+@@ -2065,7 +2151,7 @@ ScMatrixRef ScMatrixImpl::CompareMatrix(
+             // function object that has much less branching for much better
+             // performance.
+             CompareMatrixToNumericFunc aFunc(nSize, rComp, rComp.maCells[1].mfValue, pOptions);
+-            maMat.walk(aFunc);
++            aFunc = maMat.walk(std::move(aFunc));
+ 
+             // We assume the result matrix has the same dimension as this matrix.
+             const std::vector<double>& rResVal = aFunc.getValues();
+@@ -2077,7 +2163,7 @@ ScMatrixRef ScMatrixImpl::CompareMatrix(
+     }
+ 
+     CompareMatrixFunc aFunc(nSize, rComp, nMatPos, pOptions);
+-    maMat.walk(aFunc);
++    aFunc = maMat.walk(std::move(aFunc));
+ 
+     // We assume the result matrix has the same dimension as this matrix.
+     const std::vector<double>& rResVal = aFunc.getValues();
+@@ -2091,7 +2177,7 @@ void ScMatrixImpl::GetDoubleArray( std::vector<double>& rArray, bool bEmptyAsZer
+ {
+     MatrixImplType::size_pair_type aSize = maMat.size();
+     ToDoubleArray aFunc(aSize.row*aSize.column, bEmptyAsZero);
+-    maMat.walk(aFunc);
++    aFunc = maMat.walk(std::move(aFunc));
+     aFunc.swap(rArray);
+ }
+ 
+@@ -2107,7 +2193,7 @@ void ScMatrixImpl::MergeDoubleArray( std::vector<double>& rArray, ScFullMatrix::
+         case ScFullMatrix::Mul:
+         {
+             MergeDoubleArrayFunc<ArrayMul> aFunc(rArray);
+-            maMat.walk(aFunc);
++            aFunc = maMat.walk(std::move(aFunc));
+         }
+         break;
+         default:
+@@ -2329,16 +2415,26 @@ struct MatrixOpWrapper
+ private:
+     MatrixImplType& mrMat;
+     MatrixImplType::position_type pos;
+-    T maOp;
++    const T* mpOp;
+ 
+ public:
+-    MatrixOpWrapper(MatrixImplType& rMat, T const & aOp):
++    MatrixOpWrapper(MatrixImplType& rMat, const T& aOp):
+         mrMat(rMat),
+         pos(rMat.position(0,0)),
+-        maOp(aOp)
++        mpOp(&aOp)
+     {
+     }
+ 
++    MatrixOpWrapper( const MatrixOpWrapper& r ) : mrMat(r.mrMat), pos(r.pos), mpOp(r.mpOp) {}
++
++    MatrixOpWrapper& operator= ( const MatrixOpWrapper& r )
++    {
++        mrMat = r.mrMat;
++        pos = r.pos;
++        mpOp = r.mpOp;
++        return *this;
++    }
++
+     void operator()(const MatrixImplType::element_block_node_type& node)
+     {
+         switch (node.type)
+@@ -2349,7 +2445,7 @@ public:
+ 
+                 block_type::const_iterator it = block_type::begin(*node.data);
+                 block_type::const_iterator itEnd = block_type::end(*node.data);
+-                MatrixIteratorWrapper<block_type, T, typename T::number_value_type> aFunc(it, itEnd, maOp);
++                MatrixIteratorWrapper<block_type, T, typename T::number_value_type> aFunc(it, itEnd, *mpOp);
+                 pos = mrMat.set(pos,aFunc.begin(), aFunc.end());
+             }
+             break;
+@@ -2360,7 +2456,7 @@ public:
+                 block_type::const_iterator it = block_type::begin(*node.data);
+                 block_type::const_iterator itEnd = block_type::end(*node.data);
+ 
+-                MatrixIteratorWrapper<block_type, T, typename T::number_value_type> aFunc(it, itEnd, maOp);
++                MatrixIteratorWrapper<block_type, T, typename T::number_value_type> aFunc(it, itEnd, *mpOp);
+                 pos = mrMat.set(pos, aFunc.begin(), aFunc.end());
+             }
+             break;
+@@ -2371,17 +2467,17 @@ public:
+                 block_type::const_iterator it = block_type::begin(*node.data);
+                 block_type::const_iterator itEnd = block_type::end(*node.data);
+ 
+-                MatrixIteratorWrapper<block_type, T, typename T::number_value_type> aFunc(it, itEnd, maOp);
++                MatrixIteratorWrapper<block_type, T, typename T::number_value_type> aFunc(it, itEnd, *mpOp);
+                 pos = mrMat.set(pos, aFunc.begin(), aFunc.end());
+             }
+             break;
+             case mdds::mtm::element_empty:
+             {
+-                if (maOp.useFunctionForEmpty())
++                if (mpOp->useFunctionForEmpty())
+                 {
+                     std::vector<char> aVec(node.size);
+                     MatrixIteratorWrapper<std::vector<char>, T, typename T::number_value_type>
+-                        aFunc(aVec.begin(), aVec.end(), maOp);
++                        aFunc(aVec.begin(), aVec.end(), *mpOp);
+                     pos = mrMat.set(pos, aFunc.begin(), aFunc.end());
+                 }
+             }
+@@ -2397,14 +2493,14 @@ template<typename T>
+ void ScMatrixImpl::ApplyOperation(T aOp, ScMatrixImpl& rMat)
+ {
+     MatrixOpWrapper<T> aFunc(rMat.maMat, aOp);
+-    maMat.walk(aFunc);
++    aFunc = maMat.walk(aFunc);
+ }
+ 
+ template<typename T>
+-std::vector<ScMatrix::IterateResult> ScMatrixImpl::ApplyCollectOperation(bool bTextAsZero, const std::vector<std::unique_ptr<T>>& aOp)
++std::vector<ScMatrix::IterateResult> ScMatrixImpl::ApplyCollectOperation(const std::vector<std::unique_ptr<T>>& aOp)
+ {
+-    WalkElementBlocksMultipleValues<T> aFunc(bTextAsZero, aOp);
+-    maMat.walk(aFunc);
++    WalkElementBlocksMultipleValues<T> aFunc(aOp);
++    aFunc = maMat.walk(std::move(aFunc));
+     return aFunc.getResult();
+ }
+ 
+@@ -2544,8 +2640,10 @@ void ScMatrixImpl::ExecuteOperation(const std::pair<size_t, size_t>& rStartPos,
+ {
+     WalkElementBlockOperation aFunc(maMat.size().row,
+             aDoubleFunc, aBoolFunc, aStringFunc, aEmptyFunc);
+-    maMat.walk(aFunc, MatrixImplType::size_pair_type(rStartPos.first, rStartPos.second),
+-            MatrixImplType::size_pair_type(rEndPos.first, rEndPos.second));
++    aFunc = maMat.walk(
++        aFunc,
++        MatrixImplType::size_pair_type(rStartPos.first, rStartPos.second),
++        MatrixImplType::size_pair_type(rEndPos.first, rEndPos.second));
+ }
+ 
+ #if DEBUG_MATRIX
+@@ -3452,9 +3550,9 @@ void ScFullMatrix::ExecuteOperation(const std::pair<size_t, size_t>& rStartPos,
+     pImpl->ExecuteOperation(rStartPos, rEndPos, aDoubleFunc, aBoolFunc, aStringFunc, aEmptyFunc);
+ }
+ 
+-std::vector<ScMatrix::IterateResult> ScFullMatrix::Collect(bool bTextAsZero, const std::vector<std::unique_ptr<sc::op::Op>>& aOp)
++std::vector<ScMatrix::IterateResult> ScFullMatrix::Collect(const std::vector<std::unique_ptr<sc::op::Op>>& aOp)
+ {
+-    return pImpl->ApplyCollectOperation(bTextAsZero, aOp);
++    return pImpl->ApplyCollectOperation(aOp);
+ }
+ 
+ ScFullMatrix& ScFullMatrix::operator+= ( const ScFullMatrix& r )
+@@ -4216,10 +4314,10 @@ void ScVectorRefMatrix::PowOp(bool bFlag, double fVal, ScMatrix& rMat)
+     mpFullMatrix->PowOp(bFlag, fVal, rMat);
+ }
+ 
+-std::vector<ScMatrix::IterateResult> ScVectorRefMatrix::Collect(bool bTextAsZero, const std::vector<std::unique_ptr<sc::op::Op>>& aOp)
++std::vector<ScMatrix::IterateResult> ScVectorRefMatrix::Collect(const std::vector<std::unique_ptr<sc::op::Op>>& aOp)
+ {
+     ensureFullMatrix();
+-    return mpFullMatrix->Collect(bTextAsZero, aOp);
++    return mpFullMatrix->Collect(aOp);
+ }
+ 
+ void ScVectorRefMatrix::ExecuteOperation(const std::pair<size_t, size_t>& rStartPos,
+-- 
+2.17.1
+
diff --git a/office/LibreOffice/0001-Update-orcus-to-0.14.0.patch b/office/LibreOffice/0001-Update-orcus-to-0.14.0.patch
new file mode 100644
index 0000000000..2480f48b7a
--- /dev/null
+++ b/office/LibreOffice/0001-Update-orcus-to-0.14.0.patch
@@ -0,0 +1,801 @@
+From 1d0727a104d76210814f41c1169df318e40c9d80 Mon Sep 17 00:00:00 2001
+From: Kohei Yoshida <kohei.yoshida@gmail.com>
+Date: Mon, 27 Aug 2018 11:06:17 -0400
+Subject: [PATCH] Update orcus to 0.14.0.
+
+And make all necessary adjustments for the new version of orcus.
+
+Change-Id: I0dc207162a3ddfaad6da198a3d13b65f530757d5
+Reviewed-on: https://gerrit.libreoffice.org/59884
+Tested-by: Jenkins
+Reviewed-by: Kohei Yoshida <libreoffice@kohei.us>
+---
+ RepositoryExternal.mk                         |   4 +-
+ configure.ac                                  |   2 +-
+ download.lst                                  |   4 +-
+ .../0001-Missing-header-for-std-tolower.patch |  24 ++
+ external/liborcus/ExternalPackage_liborcus.mk |   8 +-
+ external/liborcus/ExternalProject_liborcus.mk |   4 +-
+ external/liborcus/Library_orcus.mk            |   2 +
+ external/liborcus/UnpackedTarball_liborcus.mk |   1 +
+ external/liborcus/gcc9.patch.0                |   3 +-
+ sc/source/filter/inc/orcusinterface.hxx       | 107 ++++--
+ sc/source/filter/orcus/interface.cxx          | 322 +++++++++++++-----
+ sc/source/filter/orcus/xmlcontext.cxx         |   5 +-
+ 12 files changed, 360 insertions(+), 126 deletions(-)
+ create mode 100644 external/liborcus/0001-Missing-header-for-std-tolower.patch
+
+diff --git a/RepositoryExternal.mk b/RepositoryExternal.mk
+index cec79cc105e8..f172765a84f8 100644
+--- a/RepositoryExternal.mk
++++ b/RepositoryExternal.mk
+@@ -3295,7 +3295,7 @@ $(call gb_LinkTarget_set_include,$(1),\
+ )
+ 
+ $(call gb_LinkTarget_add_libs,$(1),\
+-       -L$(call gb_UnpackedTarball_get_dir,liborcus)/src/liborcus/.libs -lorcus-0.13 \
++       -L$(call gb_UnpackedTarball_get_dir,liborcus)/src/liborcus/.libs -lorcus-0.14 \
+ )
+ 
+ $(if $(SYSTEM_BOOST), \
+@@ -3314,7 +3314,7 @@ $(call gb_LinkTarget_set_include,$(1),\
+ )
+ 
+ $(call gb_LinkTarget_add_libs,$(1),\
+-	-L$(call gb_UnpackedTarball_get_dir,liborcus)/src/parser/.libs -lorcus-parser-0.13 \
++	-L$(call gb_UnpackedTarball_get_dir,liborcus)/src/parser/.libs -lorcus-parser-0.14 \
+ )
+ 
+ endef
+diff --git a/configure.ac b/configure.ac
+index 3c9e5dc5e908..a60a3e72689f 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -9196,7 +9196,7 @@ AC_SUBST(ENABLE_FUZZERS)
+ dnl ===================================================================
+ dnl Orcus
+ dnl ===================================================================
+-libo_CHECK_SYSTEM_MODULE([orcus],[ORCUS],[liborcus-0.13 >= 0.13.3])
++libo_CHECK_SYSTEM_MODULE([orcus],[ORCUS],[liborcus-0.14 >= 0.14.0])
+ if test "$with_system_orcus" != "yes"; then
+     if test "$SYSTEM_BOOST" = "TRUE"; then
+         # ===========================================================
+diff --git a/download.lst b/download.lst
+index 1ed75b36f3b3..3532e2be3aa3 100644
+--- a/download.lst
++++ b/download.lst
+@@ -194,8 +194,8 @@ export OPENLDAP_SHA256SUM := cdd6cffdebcd95161a73305ec13fc7a78e9707b46ca9f84fb89
+ export OPENLDAP_TARBALL := openldap-2.4.45.tgz
+ export OPENSSL_SHA256SUM := 50a98e07b1a89eb8f6a99477f262df71c6fa7bef77df4dc83025a2845c827d00
+ export OPENSSL_TARBALL := openssl-1.0.2p.tar.gz
+-export ORCUS_SHA256SUM := bc01b1b3e9091416f498840d3c19a1aa2704b448100e7f6b80eefe88aab06d5b
+-export ORCUS_TARBALL := liborcus-0.13.4.tar.gz
++export ORCUS_SHA256SUM := 7bcfac3f4f490540292cfc87d3fde7b47eafa8450afa1e1a2c181d8293dcd4ef
++export ORCUS_TARBALL := liborcus-0.14.0.tar.gz
+ export OWNCLOUD_ANDROID_LIB_SHA256SUM := b18b3e3ef7fae6a79b62f2bb43cc47a5346b6330f6a383dc4be34439aca5e9fb
+ export OWNCLOUD_ANDROID_LIB_TARBALL := owncloud-android-library-0.9.4-no-binary-deps.tar.gz
+ export PAGEMAKER_SHA256SUM := 66adacd705a7d19895e08eac46d1e851332adf2e736c566bef1164e7a442519d
+diff --git a/external/liborcus/0001-Missing-header-for-std-tolower.patch b/external/liborcus/0001-Missing-header-for-std-tolower.patch
+new file mode 100644
+index 000000000000..2e00be92a872
+--- /dev/null
++++ b/external/liborcus/0001-Missing-header-for-std-tolower.patch
+@@ -0,0 +1,24 @@
++From 3a6bb93a382b4d5f1463ee3fdd54cab7048ff996 Mon Sep 17 00:00:00 2001
++From: Kohei Yoshida <kohei.yoshida@gmail.com>
++Date: Fri, 31 Aug 2018 16:07:06 -0400
++Subject: [PATCH] Missing header for std::tolower.
++
++---
++ src/parser/sax_token_parser.cpp | 1 +
++ 1 file changed, 1 insertion(+)
++
++diff --git a/src/parser/sax_token_parser.cpp b/src/parser/sax_token_parser.cpp
++index 9790b498..44ba5844 100644
++--- a/src/parser/sax_token_parser.cpp
+++++ b/src/parser/sax_token_parser.cpp
++@@ -9,6 +9,7 @@
++ #include "orcus/tokens.hpp"
++ 
++ #include <mdds/sorted_string_map.hpp>
+++#include <cctype>
++ 
++ namespace orcus {
++ 
++-- 
++2.17.1
++
+diff --git a/external/liborcus/ExternalPackage_liborcus.mk b/external/liborcus/ExternalPackage_liborcus.mk
+index 32382b7d89a1..ffa0b38bea19 100644
+--- a/external/liborcus/ExternalPackage_liborcus.mk
++++ b/external/liborcus/ExternalPackage_liborcus.mk
+@@ -12,11 +12,11 @@ $(eval $(call gb_ExternalPackage_ExternalPackage,liborcus,liborcus))
+ $(eval $(call gb_ExternalPackage_use_external_project,liborcus,liborcus))
+ 
+ ifeq ($(OS),MACOSX)
+-$(eval $(call gb_ExternalPackage_add_file,liborcus,$(LIBO_LIB_FOLDER)/liborcus-0.13.0.dylib,src/liborcus/.libs/liborcus-0.13.0.dylib))
+-$(eval $(call gb_ExternalPackage_add_file,liborcus,$(LIBO_LIB_FOLDER)/liborcus-parser-0.13.0.dylib,src/parser/.libs/liborcus-parser-0.13.0.dylib))
++$(eval $(call gb_ExternalPackage_add_file,liborcus,$(LIBO_LIB_FOLDER)/liborcus-0.14.0.dylib,src/liborcus/.libs/liborcus-0.14.0.dylib))
++$(eval $(call gb_ExternalPackage_add_file,liborcus,$(LIBO_LIB_FOLDER)/liborcus-parser-0.14.0.dylib,src/parser/.libs/liborcus-parser-0.14.0.dylib))
+ else ifeq ($(DISABLE_DYNLOADING),)
+-$(eval $(call gb_ExternalPackage_add_file,liborcus,$(LIBO_LIB_FOLDER)/liborcus-0.13.so.0,src/liborcus/.libs/liborcus-0.13.so.0.0.0))
+-$(eval $(call gb_ExternalPackage_add_file,liborcus,$(LIBO_LIB_FOLDER)/liborcus-parser-0.13.so.0,src/parser/.libs/liborcus-parser-0.13.so.0.0.0))
++$(eval $(call gb_ExternalPackage_add_file,liborcus,$(LIBO_LIB_FOLDER)/liborcus-0.14.so.0,src/liborcus/.libs/liborcus-0.14.so.0.0.0))
++$(eval $(call gb_ExternalPackage_add_file,liborcus,$(LIBO_LIB_FOLDER)/liborcus-parser-0.14.so.0,src/parser/.libs/liborcus-parser-0.14.so.0.0.0))
+ endif
+ 
+ # vim: set noet sw=4 ts=4:
+diff --git a/external/liborcus/ExternalProject_liborcus.mk b/external/liborcus/ExternalProject_liborcus.mk
+index 928c78e3a267..1aa591228f40 100644
+--- a/external/liborcus/ExternalProject_liborcus.mk
++++ b/external/liborcus/ExternalProject_liborcus.mk
+@@ -114,8 +114,8 @@ $(call gb_ExternalProject_get_state_target,liborcus,build) :
+ 		   $(MAKE) \
+ 		$(if $(filter MACOSX,$(OS)),\
+ 			&& $(PERL) $(SRCDIR)/solenv/bin/macosx-change-install-names.pl shl OOO \
+-				$(EXTERNAL_WORKDIR)/src/liborcus/.libs/liborcus-0.13.0.dylib \
+-				$(EXTERNAL_WORKDIR)/src/parser/.libs/liborcus-parser-0.13.0.dylib \
++				$(EXTERNAL_WORKDIR)/src/liborcus/.libs/liborcus-0.14.0.dylib \
++				$(EXTERNAL_WORKDIR)/src/parser/.libs/liborcus-parser-0.14.0.dylib \
+ 		) \
+ 	)
+ 
+diff --git a/external/liborcus/Library_orcus.mk b/external/liborcus/Library_orcus.mk
+index 6457ec4afc0c..1f026c425244 100644
+--- a/external/liborcus/Library_orcus.mk
++++ b/external/liborcus/Library_orcus.mk
+@@ -55,6 +55,7 @@ $(eval $(call gb_Library_add_generated_exception_objects,orcus,\
+ 	UnpackedTarball/liborcus/src/liborcus/detection_result \
+ 	UnpackedTarball/liborcus/src/liborcus/dom_tree \
+ 	UnpackedTarball/liborcus/src/liborcus/format_detection \
++	UnpackedTarball/liborcus/src/liborcus/formula_result \
+ 	UnpackedTarball/liborcus/src/liborcus/global \
+ 	UnpackedTarball/liborcus/src/liborcus/gnumeric_cell_context \
+ 	UnpackedTarball/liborcus/src/liborcus/gnumeric_context \
+@@ -96,6 +97,7 @@ $(eval $(call gb_Library_add_generated_exception_objects,orcus,\
+ 	UnpackedTarball/liborcus/src/liborcus/orcus_xlsx \
+ 	UnpackedTarball/liborcus/src/liborcus/orcus_xml \
+ 	UnpackedTarball/liborcus/src/liborcus/session_context \
++	UnpackedTarball/liborcus/src/liborcus/spreadsheet_iface_util \
+ 	UnpackedTarball/liborcus/src/liborcus/spreadsheet_interface \
+ 	UnpackedTarball/liborcus/src/liborcus/spreadsheet_types \
+ 	UnpackedTarball/liborcus/src/liborcus/string_helper \
+diff --git a/external/liborcus/UnpackedTarball_liborcus.mk b/external/liborcus/UnpackedTarball_liborcus.mk
+index 215bd4b8cc15..f637cc73db46 100644
+--- a/external/liborcus/UnpackedTarball_liborcus.mk
++++ b/external/liborcus/UnpackedTarball_liborcus.mk
+@@ -19,5 +19,6 @@ $(eval $(call gb_UnpackedTarball_add_patches,liborcus,\
+ 	external/liborcus/0001-workaround-a-linking-problem-on-windows.patch \
+ 	external/liborcus/rpath.patch.0 \
++	external/liborcus/0001-Missing-header-for-std-tolower.patch \
+ ))
+ 
+ ifeq ($(OS),WNT)
+diff --git a/sc/source/filter/inc/orcusinterface.hxx b/sc/source/filter/inc/orcusinterface.hxx
+index 028fb4126f01..dce0d5b0a64e 100644
+--- a/sc/source/filter/inc/orcusinterface.hxx
++++ b/sc/source/filter/inc/orcusinterface.hxx
+@@ -54,6 +54,7 @@ public:
+     ScOrcusGlobalSettings(ScDocumentImport& rDoc);
+ 
+     virtual void set_origin_date(int year, int month, int day) override;
++    virtual void set_character_set(orcus::character_set_t cs) override;
+ 
+     virtual void set_default_formula_grammar(orcus::spreadsheet::formula_grammar_t grammar) override;
+     virtual orcus::spreadsheet::formula_grammar_t get_default_formula_grammar() const override;
+@@ -181,7 +182,7 @@ public:
+ 
+     virtual ~ScOrcusAutoFilter() override;
+ 
+-    virtual void set_range(const char* p_ref, size_t n_ref) override;
++    virtual void set_range(const orcus::spreadsheet::range_t& range) override;
+ 
+     virtual void set_column(orcus::spreadsheet::col_t col) override;
+ 
+@@ -214,22 +215,95 @@ public:
+     virtual void set_merge_cell_range(const orcus::spreadsheet::range_t& range) override;
+ };
+ 
++class ScOrcusSheet;
++
++class ScOrcusFormula : public orcus::spreadsheet::iface::import_formula
++{
++    enum class ResultType { NotSet, String, Value, Empty };
++
++    friend class ScOrcusSheet;
++
++    ScOrcusSheet& mrSheet;
++
++    SCCOL mnCol;
++    SCROW mnRow;
++    OUString maFormula;
++    formula::FormulaGrammar::Grammar meGrammar;
++    size_t mnSharedFormulaIndex;
++    bool mbShared;
++
++    ResultType meResType;
++    size_t mnResult; // result string index.
++    double mfResult;
++
++    void reset();
++
++public:
++    ScOrcusFormula( ScOrcusSheet& rSheet );
++    virtual ~ScOrcusFormula() override;
++
++    virtual void set_position(orcus::spreadsheet::row_t row, orcus::spreadsheet::col_t col) override;
++    virtual void set_formula(orcus::spreadsheet::formula_grammar_t grammar, const char* p, size_t n) override;
++    virtual void set_shared_formula_index(size_t index) override;
++    virtual void set_result_value(double value) override;
++    virtual void set_result_string(size_t sindex) override;
++    virtual void set_result_empty() override;
++    virtual void set_result_bool(bool value) override;
++    virtual void commit() override;
++};
++
++class ScOrcusArrayFormula : public orcus::spreadsheet::iface::import_array_formula
++{
++    friend class ScOrcusSheet;
++
++    ScOrcusSheet& mrSheet;
++
++    SCCOL mnCol;
++    SCROW mnRow;
++    uint32_t mnColRange;
++    uint32_t mnRowRange;
++    OUString maFormula;
++    formula::FormulaGrammar::Grammar meGrammar;
++
++    void reset();
++
++public:
++    ScOrcusArrayFormula( ScOrcusSheet& rSheet );
++    virtual ~ScOrcusArrayFormula() override;
++
++    virtual void set_range(const orcus::spreadsheet::range_t& range) override;
++    virtual void set_formula(orcus::spreadsheet::formula_grammar_t grammar, const char* p, size_t n) override;
++    virtual void set_result_value(orcus::spreadsheet::row_t row, orcus::spreadsheet::col_t col, double value) override;
++    virtual void set_result_string(orcus::spreadsheet::row_t row, orcus::spreadsheet::col_t col, size_t sindex) override;
++    virtual void set_result_empty(orcus::spreadsheet::row_t row, orcus::spreadsheet::col_t col) override;
++    virtual void set_result_bool(orcus::spreadsheet::row_t row, orcus::spreadsheet::col_t col, bool value) override;
++    virtual void commit() override;
++};
++
+ class ScOrcusSheet : public orcus::spreadsheet::iface::import_sheet
+ {
++    friend class ScOrcusFormula;
++    friend class ScOrcusArrayFormula;
++
+     ScDocumentImport& mrDoc;
+     SCTAB mnTab;
+     ScOrcusFactory& mrFactory;
+     ScOrcusStyles& mrStyles;
+     sc::SharedFormulaGroups maFormulaGroups;
++
+     ScOrcusAutoFilter maAutoFilter;
+     ScOrcusSheetProperties maProperties;
+     ScOrcusConditionalFormat maConditionalFormat;
+     ScOrcusNamedExpression maNamedExpressions;
++    ScOrcusFormula maFormula;
++    ScOrcusArrayFormula maArrayFormula;
+ 
+     int mnCellCount;
+ 
+     void cellInserted();
+ 
++    ScDocumentImport& getDoc();
++
+ public:
+     ScOrcusSheet(ScDocumentImport& rDoc, SCTAB nTab, ScOrcusFactory& rFactory);
+ 
+@@ -238,6 +312,8 @@ public:
+     virtual orcus::spreadsheet::iface::import_sheet_properties* get_sheet_properties() override;
+     virtual orcus::spreadsheet::iface::import_conditional_format* get_conditional_format() override;
+     virtual orcus::spreadsheet::iface::import_named_expression* get_named_expression() override;
++    virtual orcus::spreadsheet::iface::import_formula* get_formula() override;
++    virtual orcus::spreadsheet::iface::import_array_formula* get_array_formula() override;
+ 
+     // Orcus import interface
+     virtual void set_auto(orcus::spreadsheet::row_t row, orcus::spreadsheet::col_t col, const char* p, size_t n) override;
+@@ -251,33 +327,13 @@ public:
+     virtual void set_format(orcus::spreadsheet::row_t row_start, orcus::spreadsheet::col_t col_start,
+             orcus::spreadsheet::row_t row_end, orcus::spreadsheet::col_t col_end, size_t xf_index) override;
+ 
+-    virtual void set_formula(orcus::spreadsheet::row_t row, orcus::spreadsheet::col_t col, orcus::spreadsheet::formula_grammar_t grammar, const char* p, size_t n) override;
+-    virtual void set_formula_result(orcus::spreadsheet::row_t row, orcus::spreadsheet::col_t col, const char* p, size_t n) override;
+-    virtual void set_formula_result(orcus::spreadsheet::row_t row, orcus::spreadsheet::col_t col, double val) override;
+-
+-    virtual void set_shared_formula(
+-        orcus::spreadsheet::row_t row, orcus::spreadsheet::col_t col, orcus::spreadsheet::formula_grammar_t grammar, size_t sindex,
+-        const char* p_formula, size_t n_formula) override;
+-
+-    virtual void set_shared_formula(
+-        orcus::spreadsheet::row_t row, orcus::spreadsheet::col_t col, orcus::spreadsheet::formula_grammar_t grammar, size_t sindex,
+-        const char* p_formula, size_t n_formula, const char* p_range, size_t n_range) override;
+-
+-    virtual void set_shared_formula(orcus::spreadsheet::row_t row, orcus::spreadsheet::col_t col, size_t sindex) override;
+-
+-    virtual void set_array_formula(
+-        orcus::spreadsheet::row_t row, orcus::spreadsheet::col_t col, orcus::spreadsheet::formula_grammar_t grammar,
+-        const char* p, size_t n, orcus::spreadsheet::row_t array_rows, orcus::spreadsheet::col_t array_cols) override;
+-
+-    virtual void set_array_formula(
+-        orcus::spreadsheet::row_t row, orcus::spreadsheet::col_t col, orcus::spreadsheet::formula_grammar_t grammar,
+-        const char* p, size_t n, const char* p_range, size_t n_range) override;
+-
+     virtual orcus::spreadsheet::range_size_t get_sheet_size() const override;
+ 
+     SCTAB getIndex() const { return mnTab; }
+ 
+     const sc::SharedFormulaGroups& getSharedFormulaGroups() const;
++    sc::SharedFormulaGroups& getSharedFormulaGroups();
++    ScOrcusFactory& getFactory();
+ };
+ 
+ class ScOrcusStyles : public orcus::spreadsheet::iface::import_styles
+@@ -312,7 +368,7 @@ private:
+ 
+     struct fill
+     {
+-        OUString maPattern;
++        orcus::spreadsheet::fill_pattern_t mePattern;
+         Color maFgColor;
+         Color maBgColor;
+ 
+@@ -446,7 +502,7 @@ public:
+     // fill
+ 
+     virtual void set_fill_count(size_t n) override;
+-    virtual void set_fill_pattern_type(const char* s, size_t n) override;
++    virtual void set_fill_pattern_type(orcus::spreadsheet::fill_pattern_t fp) override;
+     virtual void set_fill_fg_color(orcus::spreadsheet::color_elem_t alpha, orcus::spreadsheet::color_elem_t red, orcus::spreadsheet::color_elem_t green, orcus::spreadsheet::color_elem_t blue) override;
+     virtual void set_fill_bg_color(orcus::spreadsheet::color_elem_t alpha, orcus::spreadsheet::color_elem_t red, orcus::spreadsheet::color_elem_t green, orcus::spreadsheet::color_elem_t blue) override;
+     virtual size_t commit_fill() override;
+@@ -580,6 +636,7 @@ public:
+ 
+     size_t appendString(const OUString& rStr);
+     size_t addString(const OUString& rStr);
++    const OUString* getString(size_t nIndex) const;
+ 
+     void pushCellStoreAutoToken( const ScAddress& rPos, const OUString& rVal );
+     void pushCellStoreToken( const ScAddress& rPos, uint32_t nStrIndex );
+diff --git a/sc/source/filter/orcus/interface.cxx b/sc/source/filter/orcus/interface.cxx
+index dcf3e83d7eae..7b8425d3007d 100644
+--- a/sc/source/filter/orcus/interface.cxx
++++ b/sc/source/filter/orcus/interface.cxx
+@@ -101,6 +101,11 @@ void ScOrcusGlobalSettings::set_origin_date(int year, int month, int day)
+     mrDoc.setOriginDate(year, month, day);
+ }
+ 
++void ScOrcusGlobalSettings::set_character_set(orcus::character_set_t /*cs*/)
++{
++    // TODO
++}
++
+ void ScOrcusGlobalSettings::set_default_formula_grammar(os::formula_grammar_t grammar)
+ {
+     meCalcGrammar = getCalcGrammarFromOrcus(grammar);
+@@ -463,6 +468,11 @@ size_t ScOrcusFactory::addString(const OUString& rStr)
+     return appendString(rStr);
+ }
+ 
++const OUString* ScOrcusFactory::getString(size_t nIndex) const
++{
++    return nIndex < maStrings.size() ? &maStrings[nIndex] : nullptr;
++}
++
+ void ScOrcusFactory::pushCellStoreAutoToken( const ScAddress& rPos, const OUString& rVal )
+ {
+     maCellStoreTokens.emplace_back(rPos, CellStoreToken::Type::Auto);
+@@ -816,10 +826,197 @@ ScOrcusSheet::ScOrcusSheet(ScDocumentImport& rDoc, SCTAB nTab, ScOrcusFactory& r
+     maProperties(mnTab, mrDoc),
+     maConditionalFormat(mnTab, rDoc.getDoc()),
+     maNamedExpressions(rDoc, rFactory.getGlobalSettings(), nTab),
++    maFormula(*this),
++    maArrayFormula(*this),
+     mnCellCount(0)
+ {
+ }
+ 
++void ScOrcusFormula::reset()
++{
++    mnCol = -1;
++    mnRow = -1;
++    maFormula.clear();
++    meGrammar = formula::FormulaGrammar::GRAM_UNSPECIFIED;
++    mnSharedFormulaIndex = 0;
++    mbShared = false;
++    meResType = ResultType::NotSet;
++    mnResult = 0;
++    mfResult = 0.0;
++}
++
++ScOrcusFormula::ScOrcusFormula( ScOrcusSheet& rSheet ) :
++    mrSheet(rSheet),
++    mnCol(-1),
++    mnRow(-1),
++    meGrammar(formula::FormulaGrammar::GRAM_UNSPECIFIED),
++    mnSharedFormulaIndex(0),
++    mbShared(false),
++    meResType(ResultType::NotSet),
++    mnResult(0),
++    mfResult(0.0) {}
++
++ScOrcusFormula::~ScOrcusFormula() {}
++
++void ScOrcusFormula::set_position(os::row_t row, os::col_t col)
++{
++    mnCol = col;
++    mnRow = row;
++}
++
++void ScOrcusFormula::set_formula(os::formula_grammar_t grammar, const char* p, size_t n)
++{
++    maFormula = OUString(p, n, RTL_TEXTENCODING_UTF8);
++    meGrammar = getCalcGrammarFromOrcus(grammar);
++}
++
++void ScOrcusFormula::set_shared_formula_index(size_t index)
++{
++    mnSharedFormulaIndex = index;
++    mbShared = true;
++}
++
++void ScOrcusFormula::set_result_value(double value)
++{
++    meResType = ResultType::Value;
++    mfResult = value;
++}
++
++void ScOrcusFormula::set_result_string(size_t sindex)
++{
++    meResType = ResultType::String;
++    mnResult = sindex;
++}
++
++void ScOrcusFormula::set_result_empty()
++{
++    meResType = ResultType::Empty;
++}
++
++void ScOrcusFormula::set_result_bool(bool value)
++{
++    meResType = ResultType::Value;
++    mfResult = value ? 1.0 : 0.0;
++}
++
++void ScOrcusFormula::commit()
++{
++    ScOrcusFactory& rFactory = mrSheet.getFactory();
++    sc::SharedFormulaGroups& rGroups = mrSheet.getSharedFormulaGroups();
++    ScAddress aPos(mnCol, mnRow, mrSheet.getIndex());
++
++    if (mbShared)
++    {
++        if (maFormula.isEmpty())
++        {
++            // shared formula that references existing formula token.
++            const ScTokenArray* pArray = rGroups.get(mnSharedFormulaIndex);
++            if (!pArray)
++                return;
++        }
++        else
++        {
++            // topmost shared formula with new formula token.
++
++            // Compile the formula expression into tokens.
++            ScCompiler aComp(&mrSheet.getDoc().getDoc(), aPos, meGrammar);
++            ScTokenArray* pArray = aComp.CompileString(maFormula);
++            if (!pArray)
++                // Tokenization failed.
++                return;
++
++            rGroups.set(mnSharedFormulaIndex, pArray);
++        }
++        rFactory.pushSharedFormulaToken(aPos, mnSharedFormulaIndex);
++    }
++    else
++    {
++        // non-shared formula
++        rFactory.pushCellStoreToken(aPos, maFormula, meGrammar);
++    }
++
++    switch (meResType)
++    {
++        case ResultType::String:
++        {
++            const OUString* pStr = rFactory.getString(mnResult);
++            if (pStr)
++                rFactory.pushFormulaResult(aPos, *pStr);
++            break;
++        }
++        case ResultType::Value:
++            rFactory.pushFormulaResult(aPos, mfResult);
++            break;
++        default:
++            ;
++    }
++
++    mrSheet.cellInserted();
++}
++
++void ScOrcusArrayFormula::reset()
++{
++    mnCol = -1;
++    mnRow = -1;
++    mnColRange = 0;
++    mnRowRange = 0;
++
++    maFormula.clear();
++    meGrammar = formula::FormulaGrammar::GRAM_UNSPECIFIED;
++}
++
++ScOrcusArrayFormula::ScOrcusArrayFormula( ScOrcusSheet& rSheet ) :
++    mrSheet(rSheet),
++    mnCol(-1),
++    mnRow(-1),
++    mnColRange(0),
++    mnRowRange(0),
++    meGrammar(formula::FormulaGrammar::GRAM_UNSPECIFIED) {}
++
++ScOrcusArrayFormula::~ScOrcusArrayFormula() {}
++
++void ScOrcusArrayFormula::set_range(const os::range_t& range)
++{
++    mnCol = range.first.column;
++    mnRow = range.first.row;
++
++    mnColRange = range.last.column - range.first.column + 1;
++    mnRowRange = range.last.row - range.first.column + 1;
++}
++
++void ScOrcusArrayFormula::set_formula(os::formula_grammar_t grammar, const char* p, size_t n)
++{
++    meGrammar = getCalcGrammarFromOrcus(grammar);
++    maFormula = OUString(p, n, RTL_TEXTENCODING_UTF8);
++}
++
++void ScOrcusArrayFormula::set_result_value(os::row_t /*row*/, os::col_t /*col*/, double /*value*/)
++{
++    // TODO : implement result cache for matrix
++}
++
++void ScOrcusArrayFormula::set_result_string(os::row_t /*row*/, os::col_t /*col*/, size_t /*sindex*/)
++{
++    // TODO : implement result cache for matrix
++}
++
++void ScOrcusArrayFormula::set_result_empty(os::row_t /*row*/, os::col_t /*col*/)
++{
++    // TODO : implement result cache for matrix
++}
++
++void ScOrcusArrayFormula::set_result_bool(os::row_t /*row*/, os::col_t /*col*/, bool /*value*/)
++{
++    // TODO : implement result cache for matrix
++}
++
++void ScOrcusArrayFormula::commit()
++{
++    ScAddress aPos(mnCol, mnRow, mrSheet.getIndex());
++    mrSheet.getFactory().pushMatrixFormulaToken(aPos, maFormula, meGrammar, mnRowRange, mnColRange);
++    mrSheet.cellInserted();
++}
++
+ void ScOrcusSheet::cellInserted()
+ {
+     ++mnCellCount;
+@@ -830,6 +1027,11 @@ void ScOrcusSheet::cellInserted()
+     }
+ }
+ 
++ScDocumentImport& ScOrcusSheet::getDoc()
++{
++    return mrDoc;
++}
++
+ os::iface::import_auto_filter* ScOrcusSheet::get_auto_filter()
+ {
+     return &maAutoFilter;
+@@ -855,6 +1057,18 @@ os::iface::import_named_expression* ScOrcusSheet::get_named_expression()
+     return &maNamedExpressions;
+ }
+ 
++os::iface::import_formula* ScOrcusSheet::get_formula()
++{
++    maFormula.reset();
++    return &maFormula;
++}
++
++os::iface::import_array_formula* ScOrcusSheet::get_array_formula()
++{
++    maArrayFormula.reset();
++    return &maArrayFormula;
++}
++
+ void ScOrcusSheet::set_auto(os::row_t row, os::col_t col, const char* p, size_t n)
+ {
+     OUString aVal(p, n, RTL_TEXTENCODING_UTF8);
+@@ -921,83 +1135,6 @@ void ScOrcusSheet::set_format(os::row_t row_start, os::col_t col_start,
+     mrDoc.getDoc().ApplyPatternAreaTab(col_start, row_start, col_end, row_end, mnTab, aPattern);
+ }
+ 
+-void ScOrcusSheet::set_formula(
+-    os::row_t row, os::col_t col, os::formula_grammar_t grammar, const char* p, size_t n)
+-{
+-    OUString aFormula(p, n, RTL_TEXTENCODING_UTF8);
+-    mrFactory.pushCellStoreToken(
+-        ScAddress(col, row, mnTab), aFormula, getCalcGrammarFromOrcus(grammar));
+-    cellInserted();
+-}
+-
+-void ScOrcusSheet::set_formula_result(os::row_t row, os::col_t col, const char* p, size_t n)
+-{
+-    OUString aResult( p, n, RTL_TEXTENCODING_UTF8);
+-    mrFactory.pushFormulaResult(ScAddress(col, row, mnTab), aResult);
+-}
+-
+-void ScOrcusSheet::set_formula_result(os::row_t row, os::col_t col, double val)
+-{
+-    mrFactory.pushFormulaResult(ScAddress(col, row, mnTab), val);
+-}
+-
+-void ScOrcusSheet::set_shared_formula(
+-    os::row_t row, os::col_t col, os::formula_grammar_t grammar, size_t sindex,
+-    const char* p_formula, size_t n_formula)
+-{
+-    ScAddress aPos(col, row, mnTab);
+-    OUString aFormula(p_formula, n_formula, RTL_TEXTENCODING_UTF8);
+-    formula::FormulaGrammar::Grammar eGram = getCalcGrammarFromOrcus(grammar);
+-
+-    // Compile the formula expression into tokens.
+-    ScCompiler aComp(&mrDoc.getDoc(), aPos, eGram);
+-    ScTokenArray* pArray = aComp.CompileString(aFormula);
+-    if (!pArray)
+-        // Tokenization failed.
+-        return;
+-
+-    maFormulaGroups.set(sindex, pArray);
+-
+-    mrFactory.pushSharedFormulaToken(aPos, sindex);
+-    cellInserted();
+-}
+-
+-void ScOrcusSheet::set_shared_formula(
+-    os::row_t row, os::col_t col, os::formula_grammar_t grammar, size_t sindex,
+-    const char* p_formula, size_t n_formula, const char* /*p_range*/, size_t /*n_range*/)
+-{
+-    set_shared_formula(row, col, grammar, sindex, p_formula, n_formula);
+-}
+-
+-void ScOrcusSheet::set_shared_formula(os::row_t row, os::col_t col, size_t sindex)
+-{
+-    ScAddress aPos(col, row, mnTab);
+-
+-    const ScTokenArray* pArray = maFormulaGroups.get(sindex);
+-    if (!pArray)
+-        return;
+-
+-    mrFactory.pushSharedFormulaToken(aPos, sindex);
+-    cellInserted();
+-}
+-
+-void ScOrcusSheet::set_array_formula(
+-    os::row_t row, os::col_t col, os::formula_grammar_t grammar,
+-    const char* p, size_t n, os::row_t array_rows, os::col_t array_cols)
+-{
+-    OUString aFormula(p, n, RTL_TEXTENCODING_UTF8);
+-    formula::FormulaGrammar::Grammar eGrammar = getCalcGrammarFromOrcus(grammar);
+-
+-    ScAddress aPos(col, row, mnTab);
+-    mrFactory.pushMatrixFormulaToken(aPos, aFormula, eGrammar, array_rows, array_cols);
+-}
+-
+-void ScOrcusSheet::set_array_formula(
+-    os::row_t /*row*/, os::col_t /*col*/, os::formula_grammar_t /*grammar*/,
+-    const char* /*p*/, size_t /*n*/, const char* /*p_range*/, size_t /*n_range*/)
+-{
+-}
+-
+ orcus::spreadsheet::range_size_t ScOrcusSheet::get_sheet_size() const
+ {
+     orcus::spreadsheet::range_size_t ret;
+@@ -1012,6 +1149,16 @@ const sc::SharedFormulaGroups& ScOrcusSheet::getSharedFormulaGroups() const
+     return maFormulaGroups;
+ }
+ 
++sc::SharedFormulaGroups& ScOrcusSheet::getSharedFormulaGroups()
++{
++    return maFormulaGroups;
++}
++
++ScOrcusFactory& ScOrcusSheet::getFactory()
++{
++    return mrFactory;
++}
++
+ ScOrcusSharedStrings::ScOrcusSharedStrings(ScOrcusFactory& rFactory) :
+     mrFactory(rFactory) {}
+ 
+@@ -1087,7 +1234,7 @@ ScOrcusStyles::font::font():
+ }
+ 
+ ScOrcusStyles::fill::fill():
+-    maPattern(""),
++    mePattern(orcus::spreadsheet::fill_pattern_t::none),
+     maFgColor(COL_WHITE),
+     maBgColor(COL_WHITE),
+     mbHasFillAttr(false)
+@@ -1143,13 +1290,13 @@ void ScOrcusStyles::font::applyToItemSet(SfxItemSet& rSet) const
+ 
+ void ScOrcusStyles::fill::applyToItemSet(SfxItemSet& rSet) const
+ {
+-    if (maPattern.equalsIgnoreAsciiCase("none"))
++    if (mePattern == orcus::spreadsheet::fill_pattern_t::none)
+     {
+         SAL_INFO("sc.orcus.style", "no fill style");
+         return;
+     }
+ 
+-    if (maPattern.equalsIgnoreAsciiCase("solid"))
++    if (mePattern == orcus::spreadsheet::fill_pattern_t::solid)
+         rSet.Put(SvxBrushItem(maFgColor, ATTR_BACKGROUND));
+ }
+ 
+@@ -1575,10 +1722,9 @@ void ScOrcusStyles::set_fill_count(size_t /*n*/)
+     // needed at all?
+ }
+ 
+-void ScOrcusStyles::set_fill_pattern_type(const char* s, size_t n)
++void ScOrcusStyles::set_fill_pattern_type(orcus::spreadsheet::fill_pattern_t fp)
+ {
+-    maCurrentFill.maPattern = OUString(s, n, RTL_TEXTENCODING_UTF8);
+-    maCurrentFill.mbHasFillAttr = true;
++    maCurrentFill.mePattern = fp;
+ }
+ 
+ void ScOrcusStyles::set_fill_fg_color(
+@@ -1962,12 +2108,12 @@ ScOrcusAutoFilter::~ScOrcusAutoFilter()
+ {
+ }
+ 
+-void ScOrcusAutoFilter::set_range(const char* p_ref, size_t n_ref)
++void ScOrcusAutoFilter::set_range(const orcus::spreadsheet::range_t& range)
+ {
+-    OUString aRange(p_ref, n_ref, RTL_TEXTENCODING_UTF8);
+-    SAL_INFO("sc.orcus.autofilter", "set_range: " << aRange);
+-
+-    maRange.Parse(aRange);
++    maRange.aStart.SetRow(range.first.row);
++    maRange.aStart.SetCol(range.first.column);
++    maRange.aEnd.SetRow(range.last.row);
++    maRange.aEnd.SetCol(range.last.column);
+ }
+ 
+ void ScOrcusAutoFilter::set_column(orcus::spreadsheet::col_t col)
+diff --git a/sc/source/filter/orcus/xmlcontext.cxx b/sc/source/filter/orcus/xmlcontext.cxx
+index e47b862c2138..5494ddefc434 100644
+--- a/sc/source/filter/orcus/xmlcontext.cxx
++++ b/sc/source/filter/orcus/xmlcontext.cxx
+@@ -24,6 +24,7 @@
+ #include <orcus/orcus_xml.hpp>
+ #include <orcus/global.hpp>
+ #include <orcus/sax_parser_base.hpp>
++#include <orcus/stream.hpp>
+ 
+ #include <com/sun/star/ucb/XCommandEnvironment.hpp>
+ #include <comphelper/processfactory.hxx>
+@@ -289,7 +290,9 @@ void ScOrcusXMLContextImpl::importXML(const ScOrcusImportXMLParam& rParam)
+             }
+         }
+ 
+-        filter.read_file(path);
++        std::string content = orcus::load_file_content(path);
++        filter.read_stream(content.data(), content.size());
++
+         aFactory.finalize();
+     }
+     catch (const std::exception&)
+-- 
+2.17.1
+
diff --git a/office/LibreOffice/LibreOffice.SlackBuild b/office/LibreOffice/LibreOffice.SlackBuild
index a13ada40e1..1df7c946bf 100644
--- a/office/LibreOffice/LibreOffice.SlackBuild
+++ b/office/LibreOffice/LibreOffice.SlackBuild
@@ -28,7 +28,7 @@ PRGNAM=LibreOffice
 SRCNAM=libreoffice
 VERSION=${VERSION:-6.1.3.2}
 SHORT_VERSION=${VERSION%.*.*}
-BUILD=${BUILD:-1}
+BUILD=${BUILD:-2}
 TAG=${TAG:-_SBo}
 PACKAGER=${PACKAGER:-"AnonymousCoward"}
 
@@ -70,8 +70,12 @@ rm -rf $SRCNAM-$VERSION
 tar xvf $CWD/$SRCNAM-$VERSION.tar.xz
 cd $SRCNAM-$VERSION
 
+# Required for updates to mdds, liborcus (needs autogen.sh)
+patch -p1 < $CWD/0001-Update-mdds-to-1.4.1.patch
+patch -p1 < $CWD/0001-Update-orcus-to-0.14.0.patch
+
 if [ "$HAVE_SRCS_TARBALL" = "1" ]; then
-  tar xvf $CWD/$SRCNAM-${VERSION}-srcs.tar.xz
+  tar xvf $CWD/$SRCNAM-${VERSION}-srcs_2.tar.xz
 fi
 
 chown -R root:root .
@@ -122,7 +126,7 @@ if pkg-config --exists libfreehand-0.1 ; then libfreehand="--with-system-libfree
 if pkg-config --exists libmspub-0.1 ; then libmspub="--with-system-libmspub" ; else libmspub="" ; fi
 if pkg-config --exists libmwaw-0.3 ; then libmwaw="--with-system-libmwaw" ; else libmwaw="" ; fi
 if pkg-config --exists libnumbertext ; then libnumbertext="--with-system-libnumbertext" ; else libnumbertext="" ; fi
-if pkg-config --exists liborcus-0.13 ; then liborcus="--with-system-orcus" ; else liborcus="" ; fi
+if pkg-config --exists liborcus-0.14 ; then liborcus="--with-system-orcus" ; else liborcus="" ; fi
 if pkg-config --exists libpagemaker-0.0 ; then libpagemaker="--with-system-libpagemaker" ; else libpagemaker="" ; fi
 if pkg-config --exists libqxp-0.0 ; then libqxp="--with-system-libqxp" ; else libqxp="" ; fi
 if pkg-config --exists libstaroffice-0.0 ; then libstaroffice="--with-system-libstaroffice" ; else libstaroffice="" ; fi
@@ -132,7 +136,7 @@ if pkg-config --exists libzmf-0.0 ; then libzmf="--with-system-libzmf" ; else li
 if pkg-config --exists libpq ; then postgresql="--with-system-postgresql" ; else postgresql="" ; fi
 if pkg-config --exists libucpp ; then ucpp="--with-system-ucpp" ; else ucpp="" ; fi
 if test -e /usr/include/lpsolve ; then lpsolve="--with-system-lpsolve" ; else lpsolve="" ; fi
-if pkg-config --exists mdds-1.2 ; then mdds="--with-system-mdds" ; else mdds="" ; fi
+if pkg-config --exists mdds-1.4 ; then mdds="--with-system-mdds" ; else mdds="" ; fi
 if test -e /usr/include/mysql_connection.h ; then mysql="--with-system-mysql-cppconn" ; else mysql="" ; fi
 if pkg-config --exists mythes ; then mythes="--with-system-mythes" ; else mythes="" ; fi
 if test -x /usr/bin/odbc_config ; then odbc="--with-system-odbc" ; else odbc="" ; fi
@@ -161,7 +165,7 @@ extwikipub="--enable-ext-wiki-publisher"; [ "${EXTWIKIPUB:-no}" != "yes" ]     &
 extnlpsolver="--enable-ext-nlpsolver"; [ "${EXTNLPSOLVER:-yes}" != "yes" ]     && extnlpsolver=""
 extmariadb="--enable-ext-mariadb-connector"; [ "${EXTMARIADB:-yes}" != "yes" ]     && extmariadb=""
 
-./configure \
+./autogen.sh \
     CFLAGS="$SLKCFLAGS" \
     CXXFLAGS="$SLKCFLAGS" \
     NSS_CFLAGS="$(pkg-config --cflags-only-I mozilla-nss)"\
@@ -266,7 +270,7 @@ extmariadb="--enable-ext-mariadb-connector"; [ "${EXTMARIADB:-yes}" != "yes" ]
 chmod a+x bin/unpack-sources
 if [ "$HAVE_SRCS_TARBALL" = "0" ]; then
   make fetch
-  tar cvf - external/tarballs | xz -c > $CWD/$SRCNAM-$VERSION-srcs.tar.xz
+  tar cvf - external/tarballs | xz -c > $CWD/$SRCNAM-$VERSION-srcs_2.tar.xz
   echo ; echo "Run build script again with HAVE_SRCS_TARBALL=1"
   exit 0
 fi
diff --git a/office/LibreOffice/LibreOffice.info b/office/LibreOffice/LibreOffice.info
index a4b8a52c80..81dd47fe59 100644
--- a/office/LibreOffice/LibreOffice.info
+++ b/office/LibreOffice/LibreOffice.info
@@ -2,9 +2,9 @@ PRGNAM="LibreOffice"
 VERSION="6.1.3.2"
 HOMEPAGE="http://libreoffice.org"
 DOWNLOAD="http://download.documentfoundation.org/libreoffice/src/6.1.3/libreoffice-6.1.3.2.tar.xz \
-          http://sourceforge.net/projects/slackbuildsdirectlinks/files/LibreOffice/libreoffice-6.1.3.2-srcs.tar.xz"
+          http://sourceforge.net/projects/slackbuildsdirectlinks/files/LibreOffice/libreoffice-6.1.3.2-srcs_2.tar.xz"
 MD5SUM="e53e729023440e8435a082b4f307b69b \
-        6c4eb80dfef22ba0b6f3c1c9cdc6dd8e"
+        27dd5a89d83aea651874e1820dd0c268"
 DOWNLOAD_x86_64=""
 MD5SUM_x86_64=""
 REQUIRES="python3 openjdk apache-ant perl-Archive-Zip"