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计算机等级考试二级vb,计算机二级vb复习资料

教育考试 时间:2019-10-29

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End Function

‘关闭Excel应用

Function CloseExcelApp(xlApp As Object)

On Error Resume Next

xlApp.Quit

Set xlApp = Nothing

End Function

’建立Excel应用

Function CreateExcelApp(QuitApp As Boolean) As Object

On Error Resume Next

Dim xlObject As Object

If CheckExcel Then

Set xlObject = GetObject(, “Excel.Application”)

If err.Number 《》 0 Then

Set xlObject = Nothing

Set xlObject = CreateObject(“Excel.Application”)

CreateExcelApp = xlObject

Else

If QuitApp Then

xlObject.Quit

Set xlObject = Nothing

Set xlObject = CreateObject(“Excel.Application”)

End If

CreateExcelApp = xlObject

End If

End If

End Function

‘检测EXCEL环境

Function CheckExcel() As Boolean

Dim xlCheckApp As Object

Set xlCheckApp = CreateObject(“Excel.Application”)

If xlCheckApp Is Nothing Then

MsgBox “对不起,系统未检测到EXCEL安装,请重新检查EXCEL是否被正确安装!”

CheckExcel = False

xlCheckApp.Quit

Set xlCheckApp = Nothing

Exit Function

Else

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