Microsoft.Office.Interop.Excel.dll 版本是14.0
//文件上传
btn_dr_fp_Click(null, null);
string wjm = "";
if (ViewState["zrpzy085"] != null)
{
wjm = ViewState["zrpzy085"].ToString();
}
System.Threading.Thread.Sleep(1000);
string strFileName=Server.MapPath("~/exceldr/") + wjm;
object missing = System.Reflection.Missing.Value;
Application excel = new Application();//lauch excel application
if (excel == null)
{
Response.Write("<script>alert('Can't access excel')</script>");
}
else
{
excel.Visible = false; excel.UserControl = true;
// 以只读的形式打开EXCEL文件
Workbook wb = excel.Application.Workbooks.Open(strFileName, missing, true, missing, missing, missing,
missing, missing, missing, true, missing, missing, missing, missing, missing);
//取得第一个工作薄
Worksheet ws = (Worksheet)wb.Worksheets.get_Item(1);
//取得总记录行数 (包括标题列)
int rowsint = ws.UsedRange.Cells.Rows.Count; //得到行数
//测试一下
// this.Lbl_ts.Text = rowsint.ToString();打开excel成功
//判断单元格是否合并
// Range excelRange =ws.UsedRange;
try
{
/*
Range oCurCell;
oCurCell = ((Range)excelRange.Cells[6, 0]).MergeCells;
if(oCurCell!=null)
{
this.Lbl_ts.Text = "是合并单元格";
}
*/
// Range subRange = (Range)excelRange.Cells[6, 0];
Range rng1 = ws.Cells.get_Range("A8", "A8");
if(rng1.MergeCells)
{
this.Lbl_ts.Text = "是合并单元格";
}
else
{
this.Lbl_ts.Text = "不是合并单元格";
}
}
catch(Exception err)
{
this.Lbl_ts.Text = err.Message;
}
finally
{
excel.Quit(); excel = null;
Process[] procs = Process.GetProcessesByName("excel");
foreach (Process pro in procs)
{
pro.Kill();//没有更好的方法,只有杀掉进程
}
GC.Collect();
}
}
来源：https://www.cnblogs.com/zrprj/p/12238310.html