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@DuongAQ
Created November 30, 2018 06:52
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Sub RangeTimer()
DoCalcTimer 1
End Sub
Sub SheetTimer()
DoCalcTimer 2
End Sub
Sub RecalcTimer()
DoCalcTimer 3
End Sub
Sub FullcalcTimer()
DoCalcTimer 4
End Sub
Sub DoCalcTimer(jMethod As Long)
Dim dTime As Double
Dim dOvhd As Double
Dim oRng As Range
Dim oCell As Range
Dim oArrRange As Range
Dim sCalcType As String
Dim lCalcSave As Long
Dim bIterSave As Boolean
'
On Error GoTo Errhandl
' Initialize
dTime = MicroTimer
' Save calculation settings.
lCalcSave = Application.Calculation
bIterSave = Application.Iteration
If Application.Calculation <> xlCalculationManual Then
Application.Calculation = xlCalculationManual
End If
Select Case jMethod
Case 1
' Switch off iteration.
If Application.Iteration <> False Then
Application.Iteration = False
End If
' Max is used range.
If Selection.Count > 1000 Then
Set oRng = Intersect(Selection, Selection.Parent.UsedRange)
Else
Set oRng = Selection
End If
' Include array cells outside selection.
For Each oCell In oRng
If oCell.HasArray Then
If oArrRange Is Nothing Then
Set oArrRange = oCell.CurrentArray
End If
If Intersect(oCell, oArrRange) Is Nothing Then
Set oArrRange = oCell.CurrentArray
Set oRng = Union(oRng, oArrRange)
End If
End If
Next oCell
sCalcType = "Calculate " & CStr(oRng.Count) & _
" Cell(s) in Selected Range: "
Case 2
sCalcType = "Recalculate Sheet " & ActiveSheet.Name & ": "
Case 3
sCalcType = "Recalculate open workbooks: "
Case 4
sCalcType = "Full Calculate open workbooks: "
End Select
' Get start time.
dTime = MicroTimer
Select Case jMethod
Case 1
If Val(Application.Version) >= 12 Then
oRng.CalculateRowMajorOrder
Else
oRng.Calculate
End If
Case 2
ActiveSheet.Calculate
Case 3
Application.Calculate
Case 4
Application.CalculateFull
End Select
' Calculate duration.
dTime = MicroTimer - dTime
On Error GoTo 0
dTime = Round(dTime, 5)
MsgBox sCalcType & " " & CStr(dTime) & " Seconds", _
vbOKOnly + vbInformation, "CalcTimer"
Finish:
' Restore calculation settings.
If Application.Calculation <> lCalcSave Then
Application.Calculation = lCalcSave
End If
If Application.Iteration <> bIterSave Then
Application.Iteration = bIterSave
End If
Exit Sub
Errhandl:
On Error GoTo 0
MsgBox "Unable to Calculate " & sCalcType, _
vbOKOnly + vbCritical, "CalcTimer"
GoTo Finish
End Sub
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