[英]How can I overwrite an other Excel-file without the Dialog “Really want to overwrite” in VB.NET
如何將我用VB.NE編輯的Excel文件保存到已存在的文件中? Evertime有一個對話框:文件已經存在。 你真的想覆蓋嗎? YES | NO |中止
沒有這個對話框我怎么能覆蓋?
你應該看看設置
DisplayAlerts=false
如果您不希望在程序運行時被提示和警報消息干擾,請將此屬性設置為False; 每當郵件需要響應時,Microsoft Excel都會選擇默認響應。
一旦完成,請記住將其重置為true。
我們目前這樣做如下
object m_objOpt = Missing.Value;
m_Workbook.Application.DisplayAlerts = false;
m_Workbook.SaveAs( fileName, m_objOpt, m_objOpt,
m_objOpt, m_objOpt, m_objOpt,
XlSaveAsAccessMode.xlNoChange,
XlSaveConflictResolution.xlLocalSessionChanges,
m_objOpt, m_objOpt, m_objOpt, m_objOpt);
Dim xlWorkBook As Excel.Workbook Dim xlWorkSheet As Excel.Worksheet Dim misValue As Object = System.Reflection.Missing.Value
xlWorkBook.SaveAs(<YourFileName>, Excel.XlFileFormat.xlWorkbookNormal, misValue, misValue, misValue, misValue, Excel.XlSaveAsAccessMode.xlExclusive, misValue, misValue, misValue, misValue, misValue)
xlWorkBook.Close(True, misValue, misValue)
在覆蓋之前,你不能先嘗試刪除文件嗎?
SaveFileDialog
類中有一個名為OverwritePrompt
的SaveFileDialog
,將其設置為false。
希望這可以幫助。
我解決了在創建工作簿時將xlApp.Workbooks.Open的第三個參數設置為false的問題。 這是readonly參數,如果設置為true,它將要求保存文件。
Sub ExcelMacroExec2()
Dim xlApp, xlBook
Set xlApp = CreateObject("Excel.Application")
xlApp.DisplayAlerts = False
Set xlBook = xlApp.Workbooks.Open("C:\Users\A\myFile.xlsm", 0, False)
xlApp.Run "Macro1"
xlApp.Save
xlBook.Close false
xlApp.Quit
Set xlApp = Nothing
set xlBook = Nothing
End Sub
我通過使用Object.Save()方法來解決此問題。 我嘗試使用SaveAs方法,即使DisplayAlerts = $ false,但它仍然不斷給我覆蓋警告。
下面的代碼片段:
# Create an Object Excel.Application using Com interface
$objExcel = New-Object -ComObject Excel.Application
# Disable the 'visible' property so the document won't open in excel
$objExcel.Visible = $true
# Override warning messages about existing file
$objExcel.DisplayAlerts = $false
# Open the Excel file and save it in $WorkBook
$WorkBook = $objExcel.Workbooks.Open($FilePath)
# Load the WorkSheet 'BuildSpecs'
$WorkSheet = $WorkBook.sheets.item($SheetName)
# Pause execution to allow data refresh to occur (about 5 minutes to be safe)
Start-Sleep -s 300
# Now the Save the file After Refreshing (need to add a pause for about 5 minutes)
$WorkBook.Save()
# Wait while saving before closing excel object
Start-Sleep -s 30
# Now close the workbook
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