delphi将DBGRID数据导出到EXCEL表中

先在USES中添加Comobj

{

功能描述:把DBGrid输出到Excel表格(支持多Sheet)

调用格式:CopyDbDataToExcel([DBGrid1, DBGrid2]);

}

procedure CopyDbDataToExcel(Args: array of const);

var

iCount, jCount: Integer;

XLApp: Variant;

Sheet: Variant;

I: Integer;

begin

Screen.Cursor := crHourGlass;

if not VarIsEmpty(XLApp) then

begin

XLApp.DisplayAlerts := False;

XLApp.Quit;

VarClear(XLApp);

end;

try

XLApp := CreateOleObject('Excel.Application');

except

Screen.Cursor := crDefault;

Exit;

end;

XLApp.WorkBooks.Add;

XLApp.SheetsInNewWorkbook := High(Args) + 1;

for I := Low(Args) to High(Args) do

begin

XLApp.WorkBooks[1].WorkSheets[I+1].Name := TDBGrid(Args[I].VObject).Name;

Sheet := XLApp.Workbooks[1].WorkSheets[TDBGrid(Args[I].VObject).Name];

if not TDBGrid(Args[I].VObject).DataSource.DataSet.Active then

begin

Screen.Cursor := crDefault;

Exit;

end;

TDBGrid(Args[I].VObject).DataSource.DataSet.first;

for iCount := 0 to TDBGrid(Args[I].VObject).Columns.Count - 1 do

Sheet.Cells[1, iCount + 1] :=

TDBGrid(Args[I].VObject).Columns.Items[iCount].Title.Caption;

jCount := 1;

while not TDBGrid(Args[I].VObject).DataSource.DataSet.Eof do

begin

for iCount := 0 to TDBGrid(Args[I].VObject).Columns.Count - 1 do

Sheet.Cells[jCount + 1, iCount + 1] :=

TDBGrid(Args[I].VObject).Columns.Items[iCount].Field.AsString;

Inc(jCount);

TDBGrid(Args[I].VObject).DataSource.DataSet.Next;

end;

XlApp.Visible := True;

end;

Screen.Cursor := crDefault;

end;