是否可加速搜尋的速度
各位高手,要根據Sheet1的批次[attach]21208[/attach]
去Sheet2找實際儲位(就是Sheet2的標題列)
[attach]21209[/attach]
目前的巨集如下~可執行,但是資料量大時會找很久,想請教各位是不是有比較快的方法,謝謝!
Sub AA()
Z = Sheet1.[A65536].End(xlUp).Row
For ZZ = 2 To Z
For X = 1 To 48
For Y = 1 To 1000
If Sheet1.Cells(ZZ, 1) = Sheet2.Cells(Y, X) Then
Sheet1.Cells(ZZ, 4) = Sheet2.Cells(1, X)
End If
Next
Next
Next
End Sub
[attach]21210[/attach] [b]回復 [url=http://forum.twbts.com/redirect.php?goto=findpost&pid=78867&ptid=14345]1#[/url] [i]adam2010[/i] [/b]
試試用Find去找
如下:[code]Public Sub test()
Z = 工作表1.[A65536].End(xlUp).Row
For Each Rng In Range("a2:a" & Z)
Set fng = 工作表2.Cells.Find(Rng, , , , , 2)
If Not fng Is Nothing Then
K1 = fng.Column
kk = 工作表2.Cells(1, fng.Column)
工作表1.Cells(Rng.Row, 4) = 工作表2.Cells(1, fng.Column)
Else
工作表1.Cells(Rng.Row, 4) = "查無此項"
End If
Next
End Sub
[/code] [b]回復 [url=http://forum.twbts.com/redirect.php?goto=findpost&pid=78867&ptid=14345]1#[/url] [i]adam2010[/i] [/b]
承上的程式碼中K1和KK變數只是我觀看變數的變化,和程式無關,可以刪除!
另,工作表1和工作表2亦可改回sheet1和sheet2 將您的程式碼轉換為陣列
速度就會直接大幅度提升
建立陣列的方式有很多種
下列建立陣列方式需要注意:.每一筆資料都要連續
由陣列的值放入EXCEL的方式也不同
下列方式是最簡單也是最慢的,但您的資料量如果放入值只有在一千個之內
應該還感受不到一秒的差異[code]Sub test()
Z = Sheet1.[A65536].End(xlUp).Row
Rng = Sheet1.[a1].CurrentRegion
rng2 = Sheet2.[a1].CurrentRegion
For ZZ = 2 To Z
For X = 1 To 48
For Y = 1 To 1000
If Rng(ZZ, 1) = rng2(Y, X) Then
Sheet1.Cells(ZZ, 4) = Rng(1, X)
End If
Next
Next
Next
End Sub[/code] 感謝lpk187的協助,速度快很多
也謝謝PKKO提供的陣列方式,只是因為來源資料是人員去確認實際儲位逐筆輸入,所以可能無法確定"每一筆資料都要連續" [b]回復 [url=http://forum.twbts.com/redirect.php?goto=findpost&pid=78877&ptid=14345]5#[/url] [i]adam2010[/i] [/b]
可參考一下[code]Option Explicit
Sub Ex()
Dim d As Object, C As Range, i As Double, Ar()
Set d = CreateObject("scripting.dictionary") '字典物件
For Each C In Sheets("SHEET2").UsedRange.Columns
i = 2
While C.Cells(i) <> ""
d(C.Cells(i).Value) = C.Cells(1)
i = i + 1
Wend
Next
With Sheets("SHEET1")
Ar = .UsedRange.Columns(1).Value
Ar(1, 1) = "實際位置"
For i = 2 To UBound(Ar)
Ar(i, 1) = d(Ar(i, 1))
Next
.[D1].Resize(UBound(Ar)) = Ar
End With
End Sub
[/code] 感謝GBKEE也出手相助,不過現在才看到,初步測試過OK,下班再研究研究,謝謝! [i=s] 本帖最後由 Andy2483 於 2023-5-9 16:31 編輯 [/i]
謝謝論壇,謝謝各位前輩
後學藉此帖練習陣列與字典,學習方案如下,請各位前輩指教
現學現用 [url]http://forum.twbts.com/redirect.php?tid=15008&goto=lastpost#lastpost[/url]
Arr(i, 1) = xD(Arr(i, 1))
'↑令以Arr陣列值查xD字典,將回傳值取代原來的陣列值,
'若查不到會回傳空字元取代原來的陣列值
=========================================
執行前:
[attach]36322[/attach]
執行結果:
[attach]36323[/attach]
Option Explicit
Sub TEST()
Dim Brr, Y, i&, j%, xR As Range, Sh1 As Worksheet, Sh2 As Worksheet
Set Y = CreateObject("Scripting.Dictionary")
Set Sh1 = Sheets("Sheet1"): Set Sh2 = Sheets("Sheet2")
Set xR = Sh2.[A1].CurrentRegion: Brr = xR
For i = 1 To UBound(Brr)
For j = 1 To UBound(Brr, 2)
If Brr(i, j) <> "" Then Y(Brr(i, j)) = Brr(1, j)
Next
Next
Set xR = Range(Sh1.[A2], Sh1.Cells(Rows.Count, 1).End(3)): Brr = xR
For i = 1 To UBound(Brr)
Brr(i, 1) = Y(Brr(i, 1))
Next
xR.Offset(0, 3) = Brr
Set Y = Nothing: Set xR = Nothing: Set Sh1 = Nothing: Set Sh2 = Nothing
Erase Brr
End Sub Sub FIND()
Dim arr, i, j, d As Object
Set d = CreateObject("Scripting.Dictionary")
With Sheets("sheet2")
arr = .[a1].CurrentRegion
For i = 1 To UBound(arr)
For j = 1 To UBound(arr, 2)
If arr(i, j) <> "" Then
d(arr(i, j)) = arr(1, j)
End If
Next j
Next i
End With
With Sheets("sheet1")
arr = .[a1].CurrentRegion
For i = 2 To UBound(arr)
If d.exists(arr(i, 1)) Then
arr(i, 4) = d(arr(i, 1))
End If
Next i
.[a1].CurrentRegion = arr
End With
End Sub [b]回復 [url=http://forum.twbts.com/redirect.php?goto=findpost&pid=122200&ptid=14345]9#[/url] [i]chen301222[/i] [/b]
謝謝論壇,歡迎前輩一起上論壇學習
後學藉此帖練習陣列與字典,學習方案如下
Option Explicit
Sub TEST_1()
Dim Brr, Z, i&, A As Range, j&, xA As Range
Set Z = CreateObject("Scripting.Dictionary")
Set xA = [Sheet2!A1].CurrentRegion
For Each A In xA.Offset(1, 0).SpecialCells(2)
Z(A & "") = xA.Cells(1, A.Column) & ""
Next
Brr = Range([Sheet1!A2], 工作表1.Cells(Rows.Count, "A").End(3))
For i = 1 To UBound(Brr)
Brr(i, 1) = Z(Brr(i, 1) & "")
Next
[Sheet1!D2].Resize(UBound(Brr)) = Brr
End Sub [i=s] 本帖最後由 shuo1125 於 2023-11-28 14:49 編輯 [/i]
[b]回復 [url=http://forum.twbts.com/redirect.php?goto=findpost&pid=122205&ptid=14345]10#[/url] [i]Andy2483[/i] [/b]
感謝Andy大分享For Each另解,原來xlCellTypeConstants包含常數的儲存格也能這樣使用,
以下有錯在煩請指正。
' 遍歷 xA 中的每一個儲存格,排除標題
For Each A In xA.Offset(1, 0).SpecialCells(2)
' 在字典中添加項目,鍵為A 值為xA
Z(A.Value) = xA.Cells(1, A.Column).Value
Next A [b]回復 [url=http://forum.twbts.com/redirect.php?goto=findpost&pid=122210&ptid=14345]11#[/url] [i]shuo1125[/i] [/b]
謝謝前輩一起學習
[color=SeaGreen] ' ↓遍歷 xA 中的標題下方每一個非空格儲存格,[/color]
For Each A In xA.Offset(1, 0).SpecialCells(2)
[color=SeaGreen] ' ↓在字典中添加項目,Key為A儲存格值 ,Item為A儲存格所在欄位標題列的標題值
' ↓A是通用型變數,在此處是物件(儲存格),所以要以A的值納入字典,所以要加.Value或加 & ""[/color]
Z(A.Value) = xA.Cells(1, A.Column).Value
Next A
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