Ħin tal-qari stmat: 3 minuta
Il-proċedura Sub li ġejja taqra valuri miċ-ċelloli fil-kolonna A tal-worksheet attiva, sakemm tiltaqa 'ma' ċellula vojta. Il-valuri huma maħżuna f'firxa. Dan l-eżempju makro sempliċi ta’ Excel juri l-użu ta’:
Do Until
;Ubound
builtin (li jirritorna l-ogħla indiċi ta’ firxa).' Sub procedure store values in Column A of the active Worksheet
' into an array
Sub GetCellValues()
Dim iRow As Integer ' stores the current row number
Dim dCellValues() As Double ' array to store the cell values
iRow = 1
ReDim dCellValues(1 To 10)
' Do Until loop to extract the value of each cell in column A
' of the active Worksheet, as long as the cell is not blank
Do Until IsEmpty(Cells(iRow, 1))
' Check that the dCellValues array is big enough
' If not, use ReDim to increase the size of the array by 10
If UBound(dCellValues) < iRow Then
ReDim Preserve dCellValues(1 To iRow + 9)
End If
' Store the current cell in the CellValues array
dCellValues(iRow) = Cells(iRow, 1).Value
iRow = iRow + 1
Loop
End Sub
Il-proċedura taħżen il-valuri fil-kolonna A tal-worksheet attiva f'firxa, innota li:
Do Until
estratti l-valuri ta 'kull ċellula fil-kolonna A tal-folja tax-xogħol attiva, filwaqt li tinjora ċ-ċelloli vojtaIf UBound(dCellValues) < iRow
” jiċċekkja li l-firxa dCellValues hija kbira biżżejjed biex iżżomm l-informazzjoni, jekk le, uża ReDim biex iżżid id-daqs tal-firxa b’10dCellValues(iRow) = Cells(iRow, 1).Value
” Taħżen iċ-ċellula kurrenti fil-firxa ta’ CellValuesIl-proċedura Sub li ġejja taqra l-valuri mill-kolonna A tal-folja tax-xogħol bl-isem "Sheet2" u twettaq operazzjonijiet aritmetiċi fuq il-valuri. Il-valuri li jirriżultaw huma stampati fil-kolonna A tal-worksheet attiva attwali.
Din il-makro turi:
Do Until
;' Sub procedure to loop through the values in Column A of the Worksheet
' "Sheet2", perform arithmetic operations on each value, and write the
' result into Column A of the current Active Worksheet ("Sheet1")
Sub Transfer_ColA()
Dim i As Integer
Dim Col As Range
Dim dVal As Double
' Set the variable 'Col' to be Column A of Sheet 2
Set Col = Sheets("Sheet2").Columns("A")
i = 1
' Loop through each cell of the column 'Col' until
' a blank cell is encountered
Do Until IsEmpty(Col.Cells(i))
' Apply arithmetic operations to the value of the current cell
dVal = Col.Cells(i).Value * 2 + 1
' The command below copies the result into Column A
' of the current Active Worksheet - no need to specify
' the Worksheet name as it is the active Worksheet.
Cells(i, 1) = dVal
i = i + 1
Loop
End Sub
Ejja niktbu makro VBA sempliċi li tispara meta ċellola f'firxa speċifika tal-folja tagħna tiġi aġġornata. Ejja ngħidu li trid issegwi l-bidliet fil-kolonna B (B4 sa B11) u tirreġistra d-data u l-ħin tal-bidla fil-kolonna A.
Ejja nipproċedu hekk:
Developer
ikklikkja fuq l-għażla "Visual Basic
” biex tiftaħ l-editur VBA. Private Sub Worksheet_Change(ByVal Target As Range)
If Not Intersect(Target, Range("B1:B10")) Is Nothing Then
Target.Range("A1:A1").Value = Now
End If
End Sub
Issejvja l-ktieb tax-xogħol bil-macros attivati (per eżempju, bħala fajl .xlsm).
Issa, kull darba li naġġornaw ċellula fil-kolonna B (minn ringiela 1 sa ringiela 10), iċ-ċellula fil-kolonna A awtomatikament turi d-data u l-ħin kurrenti.
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