Dim Book As New XLS.Book(ProjectPath & "Attachments\学生资助申请表.xlsx") Dim fl As String = ProjectPath & "Reports\学生资助_Table1.xlsx" Book.Build() Book.Save(fl) Dim App As New MSExcel.Application Dim Wb As MSExcel.WorkBook = App.WorkBooks.Open(fl) Dim Ws As MSExcel.WorkSheet = Wb.WorkSheets(1) App.Visible = True