循环遍历行和列Excel宏VBA

时间:2017-03-16 15:12:11

标签: vba excel-vba excel

我在Excel工作表中有一个包含以下格式数据的列: aaa,bbbb,ccc,dd,eeee,... 每个字符串用逗号分隔“,”

enter image description here

我创建了一个宏来分割A列中的数据,每个String分别插入每行的一个新单元格中,如屏幕截图所示。

现在我想要计算B列之后使用的单元格数量,并根据该数字重复单独行中B列中的值,并将每列添加到C,D,E列中的下一个值。 。

最后,表2将如下所示:

enter image description here

我已经创建了一个解决方案:

For i = 1 To 3

ActiveWorkbook.Sheets(2).Cells(i, 1).Value = ActiveWorkbook.Sheets(1).Range("B1").Value
ActiveWorkbook.Sheets(2).Cells(i, 2).Value = ActiveWorkbook.Sheets(1).Cells(1, i + 2).Value

Next i

但只有当A列只有一行时才有效。我尝试使用不同的逻辑使用循环,但它仍然没有得到正确的结果。我有数百行,手动执行它会很费时间。有任何建议请。非常感谢你。

4 个答案:

答案 0 :(得分:2)

Sub ExtractParts()
    Dim wsSrc As Worksheet: Set wsSrc = Worksheets("Sheet1")
    Dim wsDest As Worksheet: Set wsDest = Worksheets("Sheet2")
    Dim LastRow As Long: LastRow = wsSrc.UsedRange.Find("*", SearchOrder:=xlByRows, SearchDirection:=xlPrevious).Row
    Dim LastCol As Long: LastCol = wsSrc.UsedRange.Find("*", SearchOrder:=xlByColumns, SearchDirection:=xlPrevious).Column
    Dim i As Long, j As Long, RowCounter As Long: RowCounter = 2

    With wsDest
        .Cells(1, 1) = "Order Number"
        .Cells(1, 2) = "Part Number"
        For i = 1 To LastRow
            For j = 3 To LastCol
                If wsSrc.Cells(i, j) <> "" Then
                    .Cells(RowCounter, 1) = wsSrc.Cells(i, 2)
                    .Cells(RowCounter, 2) = wsSrc.Cells(i, j)
                    RowCounter = RowCounter + 1
                End If
            Next j
        Next i
    End With
End Sub

答案 1 :(得分:2)

您可以使用Dictionary方法

Sub main()
    Dim cell As Range
    Dim var As Variant

    With CreateObject("Scripting.Dictionary") '<--| instantiate a 'Dictionary' object
        For Each cell In Worksheets("Sheet1").Range("A1", Worksheets("Sheet1").cells(Worksheets("Sheet1").Rows.Count, 1).End(xlUp)) '<-- loop through "Sheet1" column A cells from row 1 down to the last not empty one
            var = Split(cell.Value, ",") '<--| store current cell content into an array, whose first element will be the 'key' of the dictionary
            .item(var(0)) = Split(Replace(cell.Value, var(0) & ",", "", , 1), ",") '<--| update current 'key' dictionary item with the array of "remaining" values
        Next
        For Each var In .Keys '<--| loop through dictionary keys
            Set cell = Worksheets("Sheet2").cells(Rows.Count, 1).End(xlUp).Offset(1).Resize(UBound(.item(var)) + 1) '<--| set "Sheet2" range to start writing the current key values from
            cell.Value = var '<--| write key
            cell.Offset(, 1).Value = Application.Transpose(.item(var)) '<--| write current key values
        Next
    End With '<--| release 'Dictionary' object
End Sub

答案 2 :(得分:1)

这是一种方法

Sub x()

Dim r As Long, c As Long

Application.ScreenUpdating = False

With Sheets(1)
    For r = 1 To .Range("B" & Rows.Count).End(xlUp).Row
        c = .Cells(r, Columns.Count).End(xlToLeft).Column - 2
        .Cells(r, 2).Copy Sheets(2).Range("A" & Rows.Count).End(xlUp)(2).Resize(c)
        .Cells(r, 3).Resize(, c).Copy
        Sheets(2).Range("B" & Rows.Count).End(xlUp)(2).PasteSpecial Transpose:=True
    Next r
End With

Application.ScreenUpdating = True

End Sub

答案 3 :(得分:1)

它已标记为已回答,但我发现此问题很有趣。所以,这是我的贡献。此代码不需要将初始拆分为多个列,只需要使用逗号分隔数据的一列。

Dim rng As Range
Dim x As Variant
Dim i As Long
Dim offs As Long

offs = 1

Sheet2.Range("A1").Value = "Order Number"
Sheet2.Range("B1").Value = "Part Number"

For Each rng In Sheet1.Range("A:A")

    If Trim(rng.Value) = "" Then End

    x = Split(rng.Text, ",")

    For i = 1 To UBound(x)

        Sheet2.Range("A1").Offset(offs).Value = x(0)
        Sheet2.Range("B1").Offset(offs).Value = x(i)
        offs = offs + 1

    Next i

Next rng