diff --git a/source/const.inc b/source/const.inc
index ddbb2dca..2ecae042 100644
--- a/source/const.inc
+++ b/source/const.inc
@@ -140,6 +140,8 @@ const
   REGNAME_CSV_TERMINATOR = 'CSVTerminator';
   DEFAULT_CSV_TERMINATOR = '\r\n';
   REGNAME_CSV_ESCAPER = 'CSVImportFieldEscaperV2';
+  REGNAME_EXPORT_LOCALENUMBERS = 'ExportLocaleNumberFormats';
+  DEFAULT_EXPORT_LOCALENUMBERS = False;
   REGNAME_CSV_FILENAME = 'loadfilename';
   REGNAME_CSV_ENCLOPTION = 'CSVImportFieldsEnclosedOptionallyV2';
   REGNAME_CSV_IGNORELINES = 'CSVImportIgnoreLines';
diff --git a/source/helpers.pas b/source/helpers.pas
index a72e0a82..e29868eb 100644
--- a/source/helpers.pas
+++ b/source/helpers.pas
@@ -902,6 +902,9 @@ begin
       Data := Grid.Text[Node, i];
       // Handle nulls.
       if GridData.Rows[Node.Index].Cells[i].IsNull then Data := TEXT_NULL;
+      // Unformat numeric values
+      if (GridData.Columns[i].DatatypeCat in [dtcInteger, dtcReal]) and (not Mainform.prefExportLocaleNumbers) then
+        Data := UnformatNumber(Data);
       // Escape HTML control characters in data.
       Data := htmlentities(Data);
       tmp := tmp + '          <td class="col' + IntToStr(i) + '">' + Data + '</td>' + CRLF;
@@ -997,8 +1000,9 @@ begin
       Data := Grid.Text[Node, i];
       // Remove 0x.
       if GridData.Columns[i].DatatypeCat = dtcBinary then Delete(Data, 1, 2);
-      // Unformat float values
-      if GridData.Columns[i].DatatypeCat in [dtcInteger, dtcReal] then Data := UnformatNumber(Data);
+      // Unformat numeric values
+      if (GridData.Columns[i].DatatypeCat in [dtcInteger, dtcReal]) and (not Mainform.prefExportLocaleNumbers) then
+        Data := UnformatNumber(Data);
       // Escape encloser characters inside data per de-facto CSV.
       Data := WideStringReplace(Data, Encloser, Encloser + Encloser, [rfReplaceAll]);
       // Special handling for NULL (MySQL-ism, not de-facto CSV: unquote value)
@@ -1075,8 +1079,9 @@ begin
         Data := Grid.Text[Node, i];
         // Remove 0x.
         if GridData.Columns[i].DatatypeCat = dtcBinary then Delete(Data, 1, 2);
-        // Unformat float values
-        if GridData.Columns[i].DatatypeCat in [dtcInteger, dtcReal] then Data := UnformatNumber(Data);
+        // Unformat numeric values
+        if (GridData.Columns[i].DatatypeCat in [dtcInteger, dtcReal]) and (not Mainform.prefExportLocaleNumbers) then
+          Data := UnformatNumber(Data);
         // Escape XML control characters in data.
         Data := htmlentities(Data);
         // Add data and cell end tag.
@@ -1153,7 +1158,7 @@ begin
         Data := Grid.Text[Node, i];
         // Remove 0x.
         if GridData.Columns[i].DatatypeCat = dtcBinary then Delete(Data, 1, 2);
-        // Unformat float values
+        // Unformat numeric values
         if GridData.Columns[i].DatatypeCat in [dtcInteger, dtcReal] then Data := UnformatNumber(Data);
         // Add data and cell end tag.
         tmp := tmp + esc(Data);
diff --git a/source/main.pas b/source/main.pas
index 55f33ea0..7ed3e41d 100644
--- a/source/main.pas
+++ b/source/main.pas
@@ -778,7 +778,8 @@ type
     prefEnableDatetimeEditor,
     prefEnableEnumEditor,
     prefEnableSetEditor,
-    prefEnableNullBG           : Boolean;
+    prefEnableNullBG,
+    prefExportLocaleNumbers    : Boolean;
     prefNullColorDefault,
     prefNullBG                 : TColor;
     CreateDatabaseForm         : TCreateDatabaseForm;
@@ -1225,6 +1226,7 @@ begin
   prefCSVSeparator := GetRegValue(REGNAME_CSV_SEPARATOR, DEFAULT_CSV_SEPARATOR);
   prefCSVEncloser := GetRegValue(REGNAME_CSV_ENCLOSER, DEFAULT_CSV_ENCLOSER);
   prefCSVTerminator := GetRegValue(REGNAME_CSV_TERMINATOR, DEFAULT_CSV_TERMINATOR);
+  prefExportLocaleNumbers := GetRegValue(REGNAME_EXPORT_LOCALENUMBERS, DEFAULT_EXPORT_LOCALENUMBERS);
   prefRememberFilters := GetRegValue(REGNAME_REMEMBERFILTERS, DEFAULT_REMEMBERFILTERS);
 
   // Data-Font:
diff --git a/source/options.dfm b/source/options.dfm
index 728aa190..f698a8d9 100644
--- a/source/options.dfm
+++ b/source/options.dfm
@@ -785,6 +785,17 @@ object optionsform: Toptionsform
         Wrap = True
         OnChanging = anyUpDownLimitChanging
       end
+      object chkExportLocaleNumbers: TCheckBox
+        Left = 8
+        Top = 232
+        Width = 385
+        Height = 17
+        Anchors = [akLeft, akTop, akRight]
+        Caption = 
+          'Use locale number format in grid exports (MS Excel paste compati' +
+          'bility)'
+        TabOrder = 3
+      end
     end
     object tabShortcuts: TTabSheet
       Caption = 'Shortcuts'
diff --git a/source/options.pas b/source/options.pas
index 4564edd2..a6b57212 100644
--- a/source/options.pas
+++ b/source/options.pas
@@ -118,6 +118,7 @@ type
     grpSQLTabWidth: TGroupBox;
     editSQLTabWidth: TEdit;
     updownSQLTabWidth: TUpDown;
+    chkExportLocaleNumbers: TCheckBox;
     procedure FormShow(Sender: TObject);
     procedure Modified(Sender: TObject);
     procedure Apply(Sender: TObject);
@@ -222,6 +223,7 @@ begin
   MainReg.WriteString(REGNAME_CSV_ENCLOSER, editCSVEncloser.Text);
   MainReg.WriteString(REGNAME_CSV_TERMINATOR, editCSVTerminator.Text);
   MainReg.WriteInteger(REGNAME_COPYMAXSIZE, updownCopyDataMaxSize.Position);
+  MainReg.WriteBool(REGNAME_EXPORT_LOCALENUMBERS, chkExportLocaleNumbers.Checked);
 
   MainReg.WriteInteger(REGNAME_MAXCOLWIDTH, updownMaxColWidth.Position);
   maxrows := StrToIntDef(editMaxTotalRows.Text, DEFAULT_MAXTOTALROWS);
@@ -297,6 +299,7 @@ begin
   Mainform.prefCSVSeparator := editCSVSeparator.Text;
   Mainform.prefCSVEncloser := editCSVEncloser.Text;
   Mainform.prefCSVTerminator := editCSVTerminator.Text;
+  Mainform.prefExportLocaleNumbers := chkExportLocaleNumbers.Checked;
   DatatypeCategories[Integer(dtcInteger)].Color := cboxNumeric.Selected;
   DatatypeCategories[Integer(dtcReal)].Color := cboxNumeric.Selected;
   DatatypeCategories[Integer(dtcText)].Color := cboxText.Selected;
@@ -385,6 +388,7 @@ begin
   editCSVEncloser.Text := GetRegValue(REGNAME_CSV_ENCLOSER, DEFAULT_CSV_ENCLOSER);
   editCSVTerminator.Text := GetRegValue(REGNAME_CSV_TERMINATOR, DEFAULT_CSV_TERMINATOR);
   updownCopyDataMaxSize.Position := GetRegValue(REGNAME_COPYMAXSIZE, DEFAULT_COPYMAXSIZE);
+  chkExportLocaleNumbers.Checked := GetRegValue(REGNAME_EXPORT_LOCALENUMBERS, DEFAULT_EXPORT_LOCALENUMBERS);
 
   // Log to file
   chkLogToFile.Checked := GetRegValue(REGNAME_LOGTOFILE, DEFAULT_LOGTOFILE);