VBA/Excel/Access/Word/Excel/Formula — различия между версиями

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Текущая версия на 12:47, 26 мая 2010

Assigns the values 101 to 200 to the range B1:Bnd again does it more efficiently than a For...Next loop

 
Sub main()
     [B1:B100] = [ROW(101:200)]
End Sub



Create a set of related formulas in a column: use a looping structure to iterate through the cells that receive the formula

 
Sub formula()
    Dim formulaString As String
    Dim I As Integer
    Cells(1, "B").Value = Cells(1, "A").Value
    For I = 2 To 10
    formulaString = "=A" & Trim(str(I)) & "+B" & Trim(str(I - 1))
    Cells(I, "B").formula = formulaString
    Next I
End Sub



Fill formula to cell

 
Sub AddWatch()
    With Application
        .Range("A1").Formula = 1
        .Range("A2").Formula = 2
        .Range("A3").Formula = "=Sum(A1:A2)"
        .Range("A3").Select
        .Watches.Add Source:=ActiveCell
    End With
End Sub



Inserts a formula in cell A11 of a worksheet that calculates the sum of the values in the range A2:A10 using the Excel application"s SUM function

 
Sub formal()
    Dim formulaString As String
    formulaString = "=SUM($A$2:$A$10)"
    Cells(11, "A").Formula = formulaString
End Sub



Is active cell empty

 
     Sub IsActiveCellEmpty()
         Dim sFunctionName As String, sCellReference As String
         sFunctionName = "ISBLANK"
         sCellReference = ActiveCell.Address
         MsgBox Evaluate(sFunctionName & "(" & sCellReference & ")")
     End Sub



The Evaluate method can also be used with arrays.

 
Sub short()
     vRowArray = [ROW(101:200)]
End Sub



Two ways you can use Evaluate to generate a reference to a Range object, and assign a value to that object

 
Sub evalDemo()
     Evaluate("A1").value = 10
     [A1].value = 10
End Sub



Use Copy and Paste or AutoFill functions

 
Sub autoFill()
    Dim formulaString As String
    Dim I As Integer
    Cells(1, "B").Value = Cells(1, "A").Value
    formulaString = "=A2+B1"
    Cells(2, "B").formula = formulaString
End Sub



Use [] to evaluate formula

 
Sub isBlank()
     MsgBox [ISBLANK(A1)]
End Sub