如何找到包含特定列和特定工作表中的数据的最后一行?

有帮助吗?

解决方案

怎么样:

Function GetLastRow(strSheet, strColumn) As Long
    Dim MyRange As Range

    Set MyRange = Worksheets(strSheet).Range(strColumn & "1")
    GetLastRow = Cells(Rows.Count, MyRange.Column).End(xlUp).Row
End Function

关于注释,即使最后一行中只有一个单元格有数据,这也会返回最后一个单元格的行号:

Cells.Find("*", SearchOrder:=xlByRows, SearchDirection:=xlPrevious).Row

其他提示

您应该使用 .End(xlup) 但您可能不想使用 65536,而是使用:

sheetvar.Rows.Count

这样它适用于 Excel 2007,我相信它有超过 65536 行

function LastRowIndex(byval w as worksheet, byval col as variant) as long
  dim r as range

  set r = application.intersect(w.usedrange, w.columns(col))
  if not r is nothing then
    set r = r.cells(r.cells.count)

    if isempty(r.value) then
      LastRowIndex = r.end(xlup).row
    else
      LastRowIndex = r.row
    end if
  end if
end function

用法:

? LastRowIndex(ActiveSheet, 5)
? LastRowIndex(ActiveSheet, "AI")

简单快捷:

Dim lastRow as long
Range("A1").select
lastRow = Cells.Find("*",SearchOrder:=xlByRows,SearchDirection:=xlPrevious).Row

使用示例:

cells(lastRow,1)="Ultima Linha, Last Row. Youpi!!!!"

'or 

Range("A" & lastRow).Value = "FIM, THE END"

这是查找最后一行、最后一列或最后一个单元格的解决方案。它解决了它找到的列的 A1 R1C1 参考样式困境。希望我能获得信誉,但找不到/记得我从哪里得到的,所以“谢谢!”无论是谁在某个地方发布了原始代码。

Sub Macro1
    Sheets("Sheet1").Select
    MsgBox "The last row found is: " & Last(1, ActiveSheet.Cells)
    MsgBox "The last column (R1C1) found is: " & Last(2, ActiveSheet.Cells)
    MsgBox "The last cell found is: " & Last(3, ActiveSheet.Cells)
    MsgBox "The last column (A1) found is: " & Last(4, ActiveSheet.Cells)
End Sub

Function Last(choice As Integer, rng As Range)
' 1 = last row
' 2 = last column (R1C1)
' 3 = last cell
' 4 = last column (A1)
    Dim lrw As Long
    Dim lcol As Integer

    Select Case choice
    Case 1:
        On Error Resume Next
        Last = rng.Find(What:="*", _
                        After:=rng.Cells(1), _
                        LookAt:=xlPart, _
                        LookIn:=xlFormulas, _
                        SearchOrder:=xlByRows, _
                        SearchDirection:=xlPrevious, _
                        MatchCase:=False).Row
        On Error GoTo 0

    Case 2:
        On Error Resume Next
        Last = rng.Find(What:="*", _
                        After:=rng.Cells(1), _
                        LookAt:=xlPart, _
                        LookIn:=xlFormulas, _
                        SearchOrder:=xlByColumns, _
                        SearchDirection:=xlPrevious, _
                        MatchCase:=False).Column
        On Error GoTo 0

    Case 3:
        On Error Resume Next
        lrw = rng.Find(What:="*", _
                       After:=rng.Cells(1), _
                       LookAt:=xlPart, _
                       LookIn:=xlFormulas, _
                       SearchOrder:=xlByRows, _
                       SearchDirection:=xlPrevious, _
                       MatchCase:=False).Row
        lcol = rng.Find(What:="*", _
                        After:=rng.Cells(1), _
                        LookAt:=xlPart, _
                        LookIn:=xlFormulas, _
                        SearchOrder:=xlByColumns, _
                        SearchDirection:=xlPrevious, _
                        MatchCase:=False).Column
        Last = Cells(lrw, lcol).Address(False, False)
        If Err.Number > 0 Then
            Last = rng.Cells(1).Address(False, False)
            Err.Clear
        End If
        On Error GoTo 0
    Case 4:
        On Error Resume Next
        Last = rng.Find(What:="*", _
                        After:=rng.Cells(1), _
                        LookAt:=xlPart, _
                        LookIn:=xlFormulas, _
                        SearchOrder:=xlByColumns, _
                        SearchDirection:=xlPrevious, _
                        MatchCase:=False).Column
        On Error GoTo 0
        Last = R1C1converter("R1C" & Last, 1)
        For i = 1 To Len(Last)
            s = Mid(Last, i, 1)
            If Not s Like "#" Then s1 = s1 & s
        Next i
        Last = s1

    End Select

End Function

Function R1C1converter(Address As String, Optional R1C1_output As Integer, Optional RefCell As Range) As String
    'Converts input address to either A1 or R1C1 style reference relative to RefCell
    'If R1C1_output is xlR1C1, then result is R1C1 style reference.
    'If R1C1_output is xlA1 (or missing), then return A1 style reference.
    'If RefCell is missing, then the address is relative to the active cell
    'If there is an error in conversion, the function returns the input Address string
    Dim x As Variant
    If RefCell Is Nothing Then Set RefCell = ActiveCell
    If R1C1_output = xlR1C1 Then
        x = Application.ConvertFormula(Address, xlA1, xlR1C1, , RefCell) 'Convert A1 to R1C1
    Else
        x = Application.ConvertFormula(Address, xlR1C1, xlA1, , RefCell) 'Convert R1C1 to A1
    End If
    If IsError(x) Then
        R1C1converter = Address
    Else
        'If input address is A1 reference and A1 is requested output, then Application.ConvertFormula
        'surrounds the address in single quotes.
        If Right(x, 1) = "'" Then
            R1C1converter = Mid(x, 2, Len(x) - 2)
        Else
            x = Application.Substitute(x, "$", "")
            R1C1converter = x
        End If
    End If
End Function
Public Function LastData(rCol As Range) As Range    
    Set LastData = rCol.Find("*", rCol.Cells(1), , , , xlPrevious)    
End Function

用法: ?lastdata(activecell.EntireColumn).Address

所有依赖于内置行为的解决方案(例如 .Find.End)存在没有详细记录的限制(请参阅 我的另一个答案 了解详情)。

我需要的东西是:

  • 找到最后一个 非空 细胞(即具有 任何公式或值, ,即使它是一个空字符串)在 具体栏目
  • 依赖具有明确行为的原语
  • 与自动过滤器和用户修改一起可靠地工作
  • 在 10,000 行上尽可能快地运行(在 Worksheet_Change 处理程序而不感到迟缓)
  • ...性能不会因意外数据或格式放置在工作表的最后(约 100 万行)而急剧下降

解决方案如下:

  • 用途 UsedRange 找到行号的上限(在接近使用范围末尾的常见情况下快速搜索真正的“最后一行”);
  • 向后查找给定列中包含数据的行;
  • ...使用 VBA 数组来避免单独访问每一行(以防万一有很多行 UsedRange 我们需要跳过)

(没有测试,抱歉)

' Returns the 1-based row number of the last row having a non-empty value in the given column (0 if the whole column is empty)
Private Function getLastNonblankRowInColumn(ws As Worksheet, colNo As Integer) As Long
    ' Force Excel to recalculate the "last cell" (the one you land on after CTRL+END) / "used range"
    ' and get the index of the row containing the "last cell". This is reasonably fast (~1 ms/10000 rows of a used range)
    Dim lastRow As Long: lastRow = ws.UsedRange.Rows(ws.UsedRange.Rows.Count).Row - 1 ' 0-based

    ' Since the "last cell" is not necessarily the one we're looking for (it may be in a different column, have some
    ' formatting applied but no value, etc), we loop backward from the last row towards the top of the sheet).
    Dim wholeRng As Range: Set wholeRng = ws.Columns(colNo)

    ' Since accessing cells one by one is slower than reading a block of cells into a VBA array and looping through the array,
    ' we process in chunks of increasing size, starting with 1 cell and doubling the size on each iteration, until MAX_CHUNK_SIZE is reached.
    ' In pathological cases where Excel thinks all the ~1M rows are in the used range, this will take around 100ms.
    ' Yet in a normal case where one of the few last rows contains the cell we're looking for, we don't read too many cells.
    Const MAX_CHUNK_SIZE = 2 ^ 10 ' (using large chunks gives no performance advantage, but uses more memory)
    Dim chunkSize As Long: chunkSize = 1
    Dim startOffset As Long: startOffset = lastRow + 1 ' 0-based
    Do ' Loop invariant: startOffset>=0 and all rows after startOffset are blank (i.e. wholeRng.Rows(i+1) for i>=startOffset)
        startOffset = IIf(startOffset - chunkSize >= 0, startOffset - chunkSize, 0)
        ' Fill `vals(1 To chunkSize, 1 To 1)` with column's rows indexed `[startOffset+1 .. startOffset+chunkSize]` (1-based, inclusive)
        Dim chunkRng As Range: Set chunkRng = wholeRng.Resize(chunkSize).Offset(startOffset)
        Dim vals() As Variant
        If chunkSize > 1 Then
            vals = chunkRng.Value2
        Else ' reading a 1-cell range requires special handling <http://www.cpearson.com/excel/ArraysAndRanges.aspx>
            ReDim vals(1 To 1, 1 To 1)
            vals(1, 1) = chunkRng.Value2
        End If

        Dim i As Long
        For i = UBound(vals, 1) To LBound(vals, 1) Step -1
            If Not IsEmpty(vals(i, 1)) Then
                getLastNonblankRowInColumn = startOffset + i
                Exit Function
            End If
        Next i

        If chunkSize < MAX_CHUNK_SIZE Then chunkSize = chunkSize * 2
    Loop While startOffset > 0

    getLastNonblankRowInColumn = 0
End Function

我想添加一种更可靠的方式使用 UsedRange 查找最后使用的行:

lastRow = Sheet1.UsedRange.Row + Sheet1.UsedRange.Rows.Count - 1

类似地,要找到最后使用的列,您可以 看到这个

enter image description here

立即窗口中的结果:

?Sheet1.UsedRange.Row+Sheet1.UsedRange.Rows.Count-1
 21 
Public Function GetLastRow(ByVal SheetName As String) As Integer
    Dim sht As Worksheet
    Dim FirstUsedRow As Integer     'the first row of UsedRange
    Dim UsedRows As Integer         ' number of rows used

    Set sht = Sheets(SheetName)
    ''UsedRange.Rows.Count for the empty sheet is 1
    UsedRows = sht.UsedRange.Rows.Count
    FirstUsedRow = sht.UsedRange.Row
    GetLastRow = FirstUsedRow + UsedRows - 1

    Set sht = Nothing
End Function

sheet.UsedRange.Rows.Count:返回使用的行数,不包括使用的第一行上方的空行

如果第 1 行为空,并且最后使用的行为 10,则UsedRange.Rows.Count 将返回 9,而不是 10。

此函数计算UsedRange 的第一行号加上UsedRange 行数。

Last_Row = Range("A1").End(xlDown).Row

为了验证一下,假设您要使用单元格 C1 中的数据打印最后一行的行号。

Range("C1").Select
Last_Row = Range("A1").End(xlDown).Row
ActiveCell.FormulaR1C1 = Last_Row
Sub test()
    MsgBox Worksheets("sheet_name").Range("A65536").End(xlUp).Row
End Sub

这是在列中查找值 A 因为 "A65536".

第一行将光标移动到列中最后一个非空行。第二行打印该列行。

Selection.End(xlDown).Select
MsgBox(ActiveCell.Row)
Function LastRow(rng As Range) As Long
    Dim iRowN As Long
    Dim iRowI As Long
    Dim iColN As Integer
    Dim iColI As Integer
    iRowN = 0
    iColN = rng.Columns.count
    For iColI = 1 To iColN
        iRowI = rng.Columns(iColI).Offset(65536 - rng.Row, 0).End(xlUp).Row
        If iRowI > iRowN Then iRowN = iRowI
    Next
    LastRow = iRowN
End Function 
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