7 files changed, 44 insertions, 2 deletions
diff --git a/sc/source/core/data/funcdesc.cxx b/sc/source/core/data/funcdesc.cxx
index 916264fd9fd9..34898e116c9e 100644
--- a/sc/source/core/data/funcdesc.cxx
+++ b/sc/source/core/data/funcdesc.cxx
@@ -798,7 +798,8 @@ ScFunctionList::ScFunctionList()
         { SC_OPCODE_SWITCH_MS, 0, ID_FUNCTION_GRP_LOGIC, HID_FUNC_SWITCH_MS, PAIRED_VAR_ARGS + 1, { 0, 0, 0 } },
         { SC_OPCODE_MINIFS_MS, 0, ID_FUNCTION_GRP_STATISTIC, HID_FUNC_MINIFS_MS, PAIRED_VAR_ARGS + 1, { 0, 0, 0 } },
         { SC_OPCODE_MAXIFS_MS, 0, ID_FUNCTION_GRP_STATISTIC, HID_FUNC_MAXIFS_MS, PAIRED_VAR_ARGS + 1, { 0, 0, 0 } },
-        { SC_OPCODE_ROUNDSIG, 0, ID_FUNCTION_GRP_MATH, HID_FUNC_ROUNDSIG, 2, { 0, 0 } }
+        { SC_OPCODE_ROUNDSIG, 0, ID_FUNCTION_GRP_MATH, HID_FUNC_ROUNDSIG, 2, { 0, 0 } },
+        { SC_OPCODE_REPLACEB, 0, ID_FUNCTION_GRP_TEXT, HID_FUNC_REPLACEB, 4, { 0, 0, 0, 0 } }
     };
 
     ScFuncDesc* pDesc = nullptr;
diff --git a/sc/source/core/inc/interpre.hxx b/sc/source/core/inc/interpre.hxx
index d44d1141d73b..0e038094d5dc 100644
--- a/sc/source/core/inc/interpre.hxx
+++ b/sc/source/core/inc/interpre.hxx
@@ -949,6 +949,7 @@ void ScLenB();
 void ScRightB();
 void ScLeftB();
 void ScMidB();
+void ScReplaceB();
 
 void ScFilterXML();
 void ScWebservice();
diff --git a/sc/source/core/tool/interpr1.cxx b/sc/source/core/tool/interpr1.cxx
index 35665811c462..5209f40479b1 100644
--- a/sc/source/core/tool/interpr1.cxx
+++ b/sc/source/core/tool/interpr1.cxx
@@ -8737,6 +8737,29 @@ void ScInterpreter::ScMidB()
     }
 }
 
+void ScInterpreter::ScReplaceB()
+{
+    if ( MustHaveParamCount( GetByte(), 4 ) )
+    {
+        OUString aNewStr = GetString().getString();
+        double fCount    = GetStringPositionArgument();
+        double fPos      = GetStringPositionArgument();
+        OUString aOldStr = GetString().getString();
+        int nLen         = getLengthB( aOldStr );
+        if ( fPos < 1.0 || fPos > nLen || fCount < 0.0 || fPos + fCount -1 > nLen )
+            PushIllegalArgument();
+        else
+        {
+            // REPLACEB(aOldStr;fPos;fCount;aNewStr) is the same as
+            // LEFTB(aOldStr;fPos-1) & aNewStr & RIGHT(aOldStr;LENB(aOldStr)-(fPos - 1)-fCount)
+            OUString aStr1 = lcl_LeftB( aOldStr, fPos - 1 );
+            OUString aStr3 = lcl_RightB( aOldStr, nLen - fPos - fCount + 1);
+
+            PushString( aStr1 + aNewStr + aStr3 );
+        }
+    }
+}
+
 void ScInterpreter::ScRight()
 {
     sal_uInt8 nParamCount = GetByte();
diff --git a/sc/source/core/tool/interpr4.cxx b/sc/source/core/tool/interpr4.cxx
index 9ee855897f2a..53eeb96b4d0e 100644
--- a/sc/source/core/tool/interpr4.cxx
+++ b/sc/source/core/tool/interpr4.cxx
@@ -4419,6 +4419,7 @@ StackVar ScInterpreter::Interpret()
                 case ocRightB           : ScRightB();                   break;
                 case ocLeftB            : ScLeftB();                    break;
                 case ocMidB             : ScMidB();                     break;
+                case ocReplaceB         : ScReplaceB();                 break;
                 case ocUnicode          : ScUnicode();                  break;
                 case ocUnichar          : ScUnichar();                  break;
                 case ocBitAnd           : ScBitAnd();                   break;
diff --git a/sc/source/filter/excel/xlformula.cxx b/sc/source/filter/excel/xlformula.cxx
index 0978c24e4864..efc246c57796 100644
--- a/sc/source/filter/excel/xlformula.cxx
+++ b/sc/source/filter/excel/xlformula.cxx
@@ -213,6 +213,7 @@ static const XclFunctionInfo saFuncTable_2[] =
     { ocIsLogical,          198,    1,  1,  V, { VR }, 0, nullptr },
     { ocDBCount2,           199,    3,  3,  V, { RO, RR }, 0, nullptr },
     { ocCurrency,           204,    1,  2,  V, { VR }, EXC_FUNCFLAG_IMPORTONLY, nullptr },
+    { ocReplaceB,           207,    4,  4,  V, { VR }, 0, nullptr },
     { ocLeftB,              208,    1,  2,  V, { VR }, 0, nullptr },
     { ocRightB,             209,    1,  2,  V, { VR }, 0, nullptr },
     { ocMidB,               210,    3,  3,  V, { VR }, 0, nullptr },
diff --git a/sc/source/filter/oox/formulabase.cxx b/sc/source/filter/oox/formulabase.cxx
index 1887efcd99ed..a26dd6884af8 100644
--- a/sc/source/filter/oox/formulabase.cxx
+++ b/sc/source/filter/oox/formulabase.cxx
@@ -389,7 +389,7 @@ static const FunctionData saFuncTableBiff3[] =
     { "DOLLAR",                 "USDOLLAR",             204,    204,    1,  2,  V, { VR }, FuncFlags::IMPORTONLY },
     { nullptr/*"FIND"*/,              "FINDB",                205,    205,    2,  3,  V, { VR }, FuncFlags::NONE },
     { nullptr/*"SEARCH"*/,            "SEARCHB",              206,    206,    2,  3,  V, { VR }, FuncFlags::NONE },
-    { nullptr/*"REPLACE"*/,           "REPLACEB",             207,    207,    4,  4,  V, { VR }, FuncFlags::NONE },
+    { "REPLACEB",               "REPLACEB",             207,    207,    4,  4,  V, { VR }, FuncFlags::NONE },
     { "LEFTB",                  "LEFTB",                208,    208,    1,  2,  V, { VR }, FuncFlags::NONE },
     { "RIGHTB",                 "RIGHTB",               209,    209,    1,  2,  V, { VR }, FuncFlags::NONE },
     { "MIDB",                   "MIDB",                 210,    210,    3,  3,  V, { VR }, FuncFlags::NONE },
diff --git a/sc/source/ui/src/scfuncs.src b/sc/source/ui/src/scfuncs.src
index 645c377c635b..6f472189a94a 100644
--- a/sc/source/ui/src/scfuncs.src
+++ b/sc/source/ui/src/scfuncs.src
@@ -4856,5 +4856,20 @@ StringArray SC_OPCODE_ROUNDSIG+RID_SC_FUNC_DESCRIPTIONS_START
         < "The number of significant digits to which value is to be rounded." ; >;
     };
 };
+StringArray SC_OPCODE_REPLACEB+RID_SC_FUNC_DESCRIPTIONS_START
+{
+    ItemList [ en-US ] =
+    {
+        < "Replaces characters within a text string with a different text string, with DBCS." ; >;
+        < "Text" ; >;
+        < "The text in which some characters are to be replaced." ; >;
+        < "position" ; >;
+        < "The character position from which text is to be replaced." ; >;
+        < "length" ; >;
+        < "The number of characters to be replaced." ; >;
+        < "new text" ; >;
+        < "The text to be inserted." ; >;
+    };
+};
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */