如何使用 VBA 从存储在文件夹中的不同工作簿中提取特定列？

Question

假设我有工作簿，每个工作簿都包含单个工作表，并且所有工作表的行数和列数都相同。我想从每个工作表中提取一个列名“5 月 10 日至 11 日”。此列名对于每个工作表都是通用的。那么，如何从存储在同一文件夹中的每个工作簿中提取一个列“5 月 10 日至 11 日”。

例如 ：

每个工作表包含相同数量的行和列，行数 = 453 和列数 = 55 ...从这个示例图像中我想从存储在同一文件夹中并存储在不同工作表中的所有工作簿中提取“5 月 10 日至 11 日”列。

Answer 1

这是你想要的吗？来源来自https://msdn.microsoft.com/en-us/library/office/gg549168(v=office.14).aspx

Sub MergeAllWorkbooks()
    Dim SummarySheet As Worksheet
    Dim FolderPath As String
    Dim NRow As Long
    Dim FileName As String
    Dim WorkBk As Workbook
    Dim SourceRange As Range
    Dim DestRange As Range

    ' Create a new workbook and set a variable to the first sheet. 
    Set SummarySheet = Workbooks.Add(xlWBATWorksheet).Worksheets(1)

    ' Modify this folder path to point to the files you want to use.
    FolderPath = "C:\Users\Peter\invoices\"

    ' NRow keeps track of where to insert new rows in the destination workbook.
    NRow = 1

    ' Call Dir the first time, pointing it to all Excel files in the folder path.
    FileName = Dir(FolderPath & "*.xl*")

    ' Loop until Dir returns an empty string.
    Do While FileName <> ""
        ' Open a workbook in the folder
        Set WorkBk = Workbooks.Open(FolderPath & FileName)

        ' Set the cell in column A to be the file name.
        SummarySheet.Range("A" & NRow).Value = FileName

        ' Set the source range to be A9 through C9.
        ' Modify this range for your workbooks. 
        ' It can span multiple rows.
        Set SourceRange = WorkBk.Worksheets(1).Range("A9:C9")

        ' Set the destination range to start at column B and 
        ' be the same size as the source range.
        Set DestRange = SummarySheet.Range("B" & NRow)
        Set DestRange = DestRange.Resize(SourceRange.Rows.Count, _
           SourceRange.Columns.Count)

        ' Copy over the values from the source to the destination.
        DestRange.Value = SourceRange.Value

        ' Increase NRow so that we know where to copy data next.
        NRow = NRow + DestRange.Rows.Count

        ' Close the source workbook without saving changes.
        WorkBk.Close savechanges:=False

        ' Use Dir to get the next file name.
        FileName = Dir()
    Loop

    ' Call AutoFit on the destination sheet so that all 
    ' data is readable.
    SummarySheet.Columns.AutoFit
End Sub