Public Function WorksheetExist(name As String) As Excel.Worksheet
Try
Dim existSheet As Excel.Worksheet = Globals.ThisWorkbook.Sheets(name)
Return existSheet
Catch ex As Exception
Return Nothing
End Try
End Function
Private Function CreatWorksheet(ByRef book As Excel.Workbook, ByRef name As String) As Excel.Worksheet
Dim newSheet As Excel.Worksheet = book.Sheets.Add(After:=book.Worksheets(book.Sheets.Count))
Try
newSheet.Name = name
Return newSheet
Catch ex As Exception
MsgBox("""" + name + """" + "不能被用作excel工作表(sheet)名称")
newSheet.Delete()
Return Nothing
End Try
End Function
Dim algoSheet As Excel.Worksheet = Globals.ThisWorkbook.WorksheetExist(name)
If algoSheet Is Nothing Then
algoSheet = CreatWorksheet(Globals.ThisWorkbook.Application.Workbooks(Globals.ThisWorkbook.Name), name)
If (algoSheet Is Nothing) Then
Continue For
End If
End If