我在c#中做VBA,可进程中已经有了excel.exe,可book1.xls就是不弹出
private void Button1_Click(object sender, System.EventArgs e)
{
object empty = System.Reflection.Missing.Value;
Excel.Application myExcel = null;
Excel.Workbook myWorkBook = null;
myExcel=new Excel.ApplicationClass();
string excelFile=@"C:\Inetpub\wwwroot\PSS\Book1.xls";
myWorkBook = myExcel.Workbooks.Open(
excelFile, /* filename */
empty, /* updatelink */
empty, /* readonly */
empty, /* format */
empty, /* Password */
empty, /* WriteResPassword */
empty, /* IgnoreReadOnlyRecommended */
empty, /* Origin */
empty, /* Delimiter */
empty, /* Editable */
empty, /* Notify */
empty, /* Converter */
empty, /* AddToMRU */
empty, /* Local */
empty /* CorruptLoad */
);
myExcel.Visible = true;
}