Экспортировать DBGrid в HTML

type
 TGridToHTMLOption = (ghWithHeaders);
 TGridToHTMLOptions = set of TGridToHTMLOption;

function DBGridToHTML(Grid : TDBGrid;
  ExportOptions: TGridToHTMLOptions): String;
const
  HTMLStart =
   '< !DOCTYPE HTML PUBLIC " -//W3C//DTD HTML 4.0 Transitional//EN" > '#13
+
   '< HTML> '#13 +
   '< HEAD> < META http-equiv=Content-Type content=" text/html;
charset=windows-1251" > '#13 +
   '< STYLE> '#13 +
   'BODY {'#13 +
   ' BACKGROUND: white;'#13 +
   ' COLOR: black;'#13 +
   ' FONT-FAMILY: arial;'#13 +
   ' FONT-SIZE: 8pt;'#13 +
   ' VERTICAL-ALIGN: top'#13 +
   '}'#13 +
   'TABLE {'#13 +
   ' BACKGROUND: white;'#13 +
   ' BORDER-BOTTOM: silver 0px solid;'#13 +
   ' BORDER-LEFT: silver 1px solid;'#13 +
   ' BORDER-RIGHT: silver 0px solid;'#13 +
   ' BORDER-TOP: silver 1px solid;'#13 +
   ' FONT-FAMILY: arial;'#13 +
   ' FONT-SIZE: 8pt;'#13 +
   ' FONT-WEIGHT: normal;'#13 +
   '}'#13 +
   'TD {'#13 +
   ' BORDER-BOTTOM: silver 1px solid;'#13 +
   ' BORDER-LEFT: silver 0px solid;'#13 +
   ' BORDER-RIGHT: silver 1px solid;'#13 +
   ' BORDER-TOP: silver 0px solid;'#13 +
   ' VERTICAL-ALIGN: top;'#13 +
   ' TEXT-ALIGN: left;'#13 +
   '}'#13 +
   'TD.grid {'#13 +
   ' TEXT-ALIGN: left;'#13 +
   '}'#13 +
   'TD.gridr {'#13 +
   ' TEXT-ALIGN: right;'#13 +
   '}'#13 +
   'TD.gridc {'#13 +
   ' TEXT-ALIGN: center;'#13 +
   '}'#13 +
   'TH {'#13 +
   ' BACKGROUND: silver;'#13 +
   ' BORDER-BOTTOM: gray 1px solid;'#13 +
   ' BORDER-LEFT: gray 0px solid;'#13 +
   ' BORDER-RIGHT: gray 1px solid;'#13 +
   ' BORDER-TOP: gray 0px solid;'#13 +
   ' FONT-WEIGHT: bold;'#13 +
   '}'#13 +
   'TH.grid {'#13 +
   ' TEXT-ALIGN: left;'#13 +
   '}'#13 +
   'TH.gridr {'#13 +
   ' TEXT-ALIGN: right;'#13 +
   '}'#13 +
   'TH.gridc {'#13 +
   ' TEXT-ALIGN: center;'#13 +
   '}'#13 +
   '< /STYLE> '#13 +
   '< TITLE> Печать таблицы< /TITLE> '#13 +
   '< /HEAD> '#13 +
   '< BODY> '#13;
  HTMLEnd = '< /BODY> < /HTML> ';
  TableStart = '< TABLE WIDTH=" 100%"  CELLSPACING=0 CELLPADDING=1> '#13;
  TableEnd = '< /TABLE> '#13;
  HeaderRowStart = '< TR> '#13;
  HeaderRowEnd = '< /TR> '#13;
  BodyRowStart = '< TR> '#13;
  BodyRowEnd = '< /TR> '#13;

const
  StyleNames: array [TAlignment] of String = ('grid', 'gridr',
'gridc');

  function TD(Column: TColumn; IsTitle: Boolean; Widht: Integer):
String;
  var
    S: String;
    Align: TAlignment;
    Tag: String;
  begin
    if IsTitle then begin
      Tag := 'TH';
      Align := Column.Title.Alignment;
      S := StyleNames[Align];
    end else begin
      Tag := 'TD';
      Align := Column.Alignment;
      if Align = taLeftJustify then begin
        if (Column.Field is TBCDField) or
           (Column.Field is TCurrencyField) then
          Align := taRightJustify;
        if (Column.Field is TBooleanField) then
          Align := taCenter;
      end;
      S := StyleNames[Align];
      if (Column.Field is TBCDField) or (Column.Field is
TIntegerField) then
        S := S + ' NOWRAP'
    end;
    if Widht >  0 then
      S := S + Format(' WIDTH=" %d%%" ', [Widht]);
    Result := '< ' + Tag + ' class=' + S + '> ';
    if IsTitle then begin
      S := Column.Title.Caption
    end else begin
      if Column.Field is TBooleanField then
      with TBooleanField(Column.Field) do begin
        if Length(DisplayValues) = 0 then begin
          if AsBoolean then
            S := 'да'
          else
            S := 'нет';
        end else
          S := Column.Field.DisplayText;
      end else
        S := Column.Field.DisplayText;
    end;
    if Length(Trim(S)) = 0 then
      S := ' ';
    Result := Result + S + '< /' + Tag + '> '#13;
  end;

var
 BM : String;
 I : Integer;
 Widhts: array of Integer;
 TotalWidht: Integer;
begin
  Result := '';
  with Grid  do begin
    if Assigned(DataSource) and
       Assigned(DataSource.DataSet) and
       DataSource.DataSet.Active then
    with DataSource.DataSet do begin
      DisableControls;
      BM := BookMark;
      SetLength(Widhts, Columns.Count);
      TotalWidht := 0;
      for I := 0 to Pred(Columns.Count) do begin
        if Assigned(Columns[I].Field) then begin
          Widhts[I] := Columns[I].Width;
          Inc(TotalWidht, Widhts[I]);
        end;
      end;
      for I := 0 to High(Widhts) do begin
        Widhts[I] := Widhts[I] * 100 div TotalWidht;
      end;
      Result := HTMLStart;
      Result := Result + TableStart;
      if (ghWithHeaders in ExportOptions) then begin
        Result := Result + HeaderRowStart;
        for I := 0 to Pred(Columns.Count) do begin
          if Assigned(Columns.Items[I].Field) then begin
            Result := Result + TD(Columns.Items[I], TRUE, Widhts[I]);
          end;
        end;
        Result := Result + HeaderRowEnd;
      end;
      First;
      while not Eof do begin
        Result := Result + BodyRowStart;
        for I := 0 to Pred( Columns.Count ) do begin
          if Assigned(Columns.Items[I].Field) then begin
            Result := Result + TD(Columns.Items[I], FALSE,
-1{Integer(Widhts[Index]});
          end;
        end;
        Result := Result + BodyRowEnd;
        Next;
      end;
      Result := Result + TableEnd + HTMLEnd;
      BookMark := BM;
      EnableControls;
    end;
  end;
end;