--- configure.ac.orig	2015-08-22 06:41:35 UTC
+++ configure.ac
@@ -9016,7 +9016,7 @@ if test -z "$enable_orcus" -o "$enable_o
     ENABLE_ORCUS="TRUE"
     AC_DEFINE(ENABLE_ORCUS)
 
-    libo_CHECK_SYSTEM_MODULE([orcus],[ORCUS],[liborcus-0.8 >= 0.7.0])
+    libo_CHECK_SYSTEM_MODULE([orcus],[ORCUS],[liborcus-0.10 >= 0.9.0])
     if test "$with_system_orcus" != "yes"; then
         if test "$SYSTEM_BOOST" = "TRUE"; then
             # ===========================================================
--- sc/source/filter/html/htmlpars.cxx.orig	2015-08-22 06:41:35 UTC
+++ sc/source/filter/html/htmlpars.cxx
@@ -3170,6 +3170,34 @@ public:
         maPropName = MemStr();
         maPropValue = MemStr();
     }
+
+    // new members
+    void simple_selector_type(const char* /*p*/, size_t /*n*/) {}
+
+    void simple_selector_class(const char* /*p*/, size_t /*n*/) {}
+
+    void simple_selector_pseudo_element(orcus::css::pseudo_element_t /*pe*/) {}
+
+    void simple_selector_pseudo_class(orcus::css::pseudo_class_t /*pc*/) {}
+
+    void simple_selector_id(const char* /*p*/, size_t /*n*/) {}
+
+    void end_simple_selector() {}
+
+    void end_selector() {}
+
+    void combinator(orcus::css::combinator_t /*combinator*/) {}
+
+    void rgb(uint8_t /*red*/ , uint8_t /*green*/ , uint8_t /*blue*/ ) {}
+
+    void rgba(uint8_t /*red*/ , uint8_t /*green*/ , uint8_t /*blue*/ , double /*alpha*/ ) {}
+
+    void hsl(uint8_t /*hue*/ , uint8_t /*sat*/ , uint8_t /*light*/ ) {}
+
+    void hsla(uint8_t /*hue*/ , uint8_t /*sat*/ , uint8_t /*light*/ , double /*alpha*/ ) {}
+
+    void url(const char* /*p*/, size_t /*n*/) {}
+
 };
 
 }
@@ -3183,7 +3211,7 @@ void ScHTMLQueryParser::ParseStyle(const
     {
         aParser.parse();
     }
-    catch (const orcus::css_parse_error&)
+    catch (const orcus::css::parse_error&)
     {
         // TODO: Parsing of CSS failed.  Do nothing for now.
     }
--- sc/source/filter/inc/orcusinterface.hxx.orig	2015-08-22 06:41:35 UTC
+++ sc/source/filter/inc/orcusinterface.hxx
@@ -43,6 +43,9 @@ public:
     ScOrcusGlobalSettings(ScDocumentImport& rDoc);
 
     virtual void set_origin_date(int year, int month, int day) SAL_OVERRIDE;
+
+    virtual void set_default_formula_grammar(orcus::spreadsheet::formula_grammar_t grammar) SAL_OVERRIDE;
+    virtual orcus::spreadsheet::formula_grammar_t get_default_formula_grammar() const SAL_OVERRIDE;
 };
 
 class ScOrcusSharedStrings : public orcus::spreadsheet::iface::import_shared_strings
@@ -120,9 +123,12 @@ public:
         orcus::spreadsheet::row_t row, orcus::spreadsheet::col_t col, int year, int month, int day, int hour, int minute, double second) SAL_OVERRIDE;
 
     virtual void set_format(orcus::spreadsheet::row_t row, orcus::spreadsheet::col_t col, size_t xf_index) SAL_OVERRIDE;
+    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) SAL_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) SAL_OVERRIDE;
     virtual void set_formula_result(orcus::spreadsheet::row_t row, orcus::spreadsheet::col_t col, const char* p, size_t n) SAL_OVERRIDE;
+    virtual void set_formula_result(orcus::spreadsheet::row_t row, orcus::spreadsheet::col_t col, double val) SAL_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,
@@ -203,6 +209,10 @@ public:
     virtual void set_cell_xf_count(size_t n) SAL_OVERRIDE;
     virtual size_t commit_cell_xf() SAL_OVERRIDE;
 
+    // dxf
+    virtual void set_dxf_count(size_t count) SAL_OVERRIDE;
+    virtual size_t commit_dxf() SAL_OVERRIDE;
+
     // xf (cell format) - used both by cell xf and cell style xf.
 
     virtual void set_xf_number_format(size_t index) SAL_OVERRIDE;
--- sc/source/filter/orcus/interface.cxx.orig	2015-08-22 06:41:35 UTC
+++ sc/source/filter/orcus/interface.cxx
@@ -35,6 +35,15 @@ void ScOrcusGlobalSettings::set_origin_d
     mrDoc.setOriginDate(year, month, day);
 }
 
+void ScOrcusGlobalSettings::set_default_formula_grammar(orcus::spreadsheet::formula_grammar_t /*grammar*/)
+{
+}
+
+orcus::spreadsheet::formula_grammar_t ScOrcusGlobalSettings::get_default_formula_grammar() const
+{
+    return orcus::spreadsheet::formula_grammar_unknown;
+}
+
 ScOrcusFactory::StringCellCache::StringCellCache(const ScAddress& rPos, size_t nIndex) :
     maPos(rPos), mnIndex(nIndex) {}
 
@@ -263,6 +272,11 @@ void ScOrcusSheet::set_format(os::row_t 
 {
 }
 
+void ScOrcusSheet::set_format(os::row_t /*row*/, os::col_t /*col*/,
+        os::row_t /*row_end*/, os::col_t /*col_end*/, size_t /*xf_index*/)
+{
+}
+
 namespace {
 
 formula::FormulaGrammar::Grammar getCalcGrammarFromOrcus( os::formula_grammar_t grammar )
@@ -270,16 +284,18 @@ formula::FormulaGrammar::Grammar getCalc
     formula::FormulaGrammar::Grammar eGrammar = formula::FormulaGrammar::GRAM_ODFF;
     switch(grammar)
     {
-        case orcus::spreadsheet::ods:
+        case orcus::spreadsheet::formula_grammar_ods:
             eGrammar = formula::FormulaGrammar::GRAM_ODFF;
             break;
-        case orcus::spreadsheet::xlsx_2007:
-        case orcus::spreadsheet::xlsx_2010:
+        case orcus::spreadsheet::formula_grammar_xlsx_2007:
+        case orcus::spreadsheet::formula_grammar_xlsx_2010:
             eGrammar = formula::FormulaGrammar::GRAM_OOXML;
             break;
-        case orcus::spreadsheet::gnumeric:
+        case orcus::spreadsheet::formula_grammar_gnumeric:
             eGrammar = formula::FormulaGrammar::GRAM_ENGLISH_XL_A1;
             break;
+        case orcus::spreadsheet::formula_grammar_unknown:
+            break;
     }
 
     return eGrammar;
@@ -309,6 +325,19 @@ void ScOrcusSheet::set_formula_result(os
     pCell->SetHybridString(mrDoc.getDoc().GetSharedStringPool().intern(aResult));
 }
 
+void ScOrcusSheet::set_formula_result(os::row_t row, os::col_t col, double /*val*/)
+{
+    ScFormulaCell* pCell = mrDoc.getDoc().GetFormulaCell(ScAddress(col, row, mnTab));
+    if (!pCell)
+    {
+        SAL_WARN("sc", "trying to set formula result for non formula \
+                cell! Col: " << col << ";Row: " << row << ";Tab: " << mnTab);
+        return;
+    }
+
+    // TODO: FIXME
+}
+
 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)
@@ -577,6 +606,17 @@ size_t ScOrcusStyles::commit_cell_xf()
     return 0;
 }
 
+// dxf
+
+void ScOrcusStyles::set_dxf_count(size_t /*n*/)
+{
+}
+
+size_t ScOrcusStyles::commit_dxf()
+{
+    return 0;
+}
+
 // xf (cell format) - used both by cell xf and cell style xf.
 
 void ScOrcusStyles::set_xf_number_format(size_t /*index*/)