vb.net – 如何在OpenXML中从名称或工作表ID中获取Worksheetpart

Sub Main()

    Using doc As SpreadsheetDocument = SpreadsheetDocument.Create(System.IO.Path.Combine(AppDomain.CurrentDomain.BaseDirectory,"c:tempfubar.xlsx"),SpreadsheetDocumentType.Workbook)
        Dim currSheet As WorksheetPart

        ' create the workbook
        doc.AddWorkbookPart()
        doc.WorkbookPart.Workbook = New Workbook()
        doc.WorkbookPart.Workbook.AppendChild(New Sheets())

        currSheet = InsertWorksheet(doc.WorkbookPart,"First")
        currSheet.Worksheet.First().AppendChild(New Row())
        currSheet.Worksheet.First().First().AppendChild(New Cell() With { _
         .CellValue = New CellValue("1") _
        })

        currSheet = InsertWorksheet(doc.WorkbookPart,"Second")
        currSheet.Worksheet.First().AppendChild(New Row())
        currSheet.Worksheet.First().First().AppendChild(New Cell() With { _
         .CellValue = New CellValue("1") _
        })

        For Each s As Sheet In doc.WorkbookPart.Workbook.Sheets
            System.Diagnostics.Debug.WriteLine(s.Id)
            System.Diagnostics.Debug.WriteLine(s.SheetId)
        Next

        cursheet = ... 'Get worksheetpart with name "First"

        cursheet = ...  'Get worksheet with sheetid = 2


        doc.WorkbookPart.Workbook.Save()
    End Using

End Sub


Private Function InsertWorksheet(ByVal workbookPart As WorkbookPart,SheetName As String) As WorksheetPart
    ' Add a new worksheet part to the workbook.
    Dim newWorksheetPart As WorksheetPart = workbookPart.AddNewPart(Of WorksheetPart)()
    newWorksheetPart.Worksheet = New Worksheet(New SheetData)
    newWorksheetPart.Worksheet.Save()
    Dim sheets As Sheets = workbookPart.Workbook.GetFirstChild(Of Sheets)()
    Dim relationshipId As String = workbookPart.GetIdOfPart(newWorksheetPart)

    ' Get a unique ID for the new sheet.
    Dim sheetId As UInteger = 1
    If (sheets.Elements(Of Sheet).Count() > 0) Then
        sheetId = sheets.Elements(Of Sheet).Select(Function(s) s.SheetId.Value).Max() + 1
    End If

    ' Add the new worksheet and associate it with the workbook.
    Dim sheet As Sheet = New Sheet
    sheet.Id = relationshipId
    sheet.SheetId = sheetId
    sheet.Name = sheetName
    sheets.Append(sheet)

    workbookPart.Workbook.Save()
    Return newWorksheetPart
End Function