diff --git a/source/exportgrid.pas b/source/exportgrid.pas
index b13cd104..31ffccd5 100644
--- a/source/exportgrid.pas
+++ b/source/exportgrid.pas
@@ -419,7 +419,7 @@ begin
         '  <head>' + CRLF +
         '    <title>' + TableName + '</title>' + CRLF +
         '    <meta name="GENERATOR" content="'+ APPNAME+' '+Mainform.AppVersion + '">' + CRLF +
-        '    <meta http-equiv="Content-Type" content="text/html; charset='+Mainform.GetCharsetByEncoding(Encoding)+'" />' + CRLF +
+        '    <meta http-equiv="Content-Type" content="text/html; charset='+GetHTMLCharsetByEncoding(Encoding)+'" />' + CRLF +
         '    <style type="text/css">' + CRLF +
         '      thead tr {background-color: ActiveCaption; color: CaptionText;}' + CRLF +
         '      th, td {vertical-align: top; font-family: "'+Grid.Font.Name+'"; font-size: '+IntToStr(Grid.Font.Size)+'pt; padding: '+IntToStr(Grid.TextMargin-1)+'px; }' + CRLF +
diff --git a/source/helpers.pas b/source/helpers.pas
index 6e2e31c4..6803eb4b 100644
--- a/source/helpers.pas
+++ b/source/helpers.pas
@@ -221,6 +221,7 @@ type
   function MessageDialog(const Title, Msg: string; DlgType: TMsgDlgType; Buttons: TMsgDlgButtons): Integer; overload;
   function ErrorDialog(Msg: string): Integer; overload;
   function ErrorDialog(const Title, Msg: string): Integer; overload;
+  function GetHTMLCharsetByEncoding(Encoding: TEncoding): String;
 
 var
   MainReg: TRegistry;
@@ -2569,6 +2570,24 @@ begin
 end;
 
 
+function GetHTMLCharsetByEncoding(Encoding: TEncoding): String;
+begin
+  Result := '';
+  if Encoding = TEncoding.Default then
+    Result := 'Windows-'+IntToStr(GetACP)
+  else if Encoding = TEncoding.ASCII then
+    Result := 'ascii'
+  else if Encoding = TEncoding.Unicode then
+    Result := 'utf-16le'
+  else if Encoding = TEncoding.BigEndianUnicode then
+    Result := 'utf-16'
+  else if Encoding = TEncoding.UTF8 then
+    Result := 'utf-8'
+  else if Encoding = TEncoding.UTF7 then
+    Result := 'utf-7';
+end;
+
+
 
 { Threading stuff }