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c#打开一个Excel模板文件填充数据另存为一个文件

时间:2015-01-09 13:20来源:电脑教程学习网 www.etwiki.cn 编辑:admin

string strFileName = Environment.CurrentDirectory+@"/template/template.tpl";
string strSaveFileName = Environment.CurrentDirectory+@"/excel/"+System.DateTime.Now.ToString().Replace(":","").Replace("-","").Replace(" ","")+@".xls";
Excel.Application ThisApplication = new Excel.ApplicationClass();
Excel.Workbook ThisWorkBook;
object missing = System.Reflection.Missing.Value;
try
{
//加载Excel模板文件
ThisWorkBook = ThisApplication.Workbooks.Open(strFileName,missing,missing,missing,missing,missing,missing,missing,missing,missing,missing,missing,missing);
Excel.Worksheet ThisSheet = (Excel.Worksheet)ThisWorkBook.Sheets[1];
ThisSheet.Cells[7,1] = dtEnd.ToShortDateString();
progressBar.Value = 30;
ThisApplication.Visible = false;
DataRow dr = dt.Rows[0];
for( int i=0; i<dt.Columns.Count;i++)
{
ThisSheet.Cells[7,i+2] = dr[i].ToString();
progressBar.Value +=1;
}
//更新数据后另存为新文件
ThisSheet.SaveAs(strSaveFileName,missing,missing,missing,missing,missing,missing,missing,missing);
}
catch{}
finally
{
ThisApplication.Quit();
ThisWorkBook = null;
ThisApplication = null;
//dt = null;
}
try
{ //打开刚才生成的Excel文件
Excel.Workbook NewWorkBook;
NewWorkBook = NewApplication.Workbooks.Open(strSaveFileName,missing,missing,missing,missing,missing,missing,missing,missing,missing,missing,missing,missing);
Excel.Worksheet NewSheet = (Excel.Worksheet)NewWorkBook.Sheets[1];
NewApplication.Visible = true;

//也可以使用System.Diagnostics.Process.Start(strSaveFileName);来打开新文件

}

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标签(Tag):c# c#技巧 c#实例教程 c#源代码 c#基础教程
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