//导出数据到excel
bool TForm1::Export_XLS(Variant vExcelApp,Variant Workbook,Variant vSheet,TClientDataSet * ds_Dataset, TDBGrid * dbgrd)
{
bool bflag = true;
try
{
int i,j,i_unvisible = 0;
int nRow = 1;
int nCol = 1;
AnsiString title = "";
for (i = 0;i<dbgrd->Columns->Count;i++)
{
if (dbgrd->Columns->Items[i]->Visible == true)
{
title = dbgrd->Columns->Items[i]->Title->Caption;
vSheet.OlePropertyGet((Variant)"Cells",(Variant)nRow,(Variant)nCol).OlePropertySet((Variant)"Value",title.c_str());
nCol++;
}
}
ds_Dataset->First();
j=0;
while(!ds_Dataset->Eof)
{
j+