copy previous value of variable cell to another cell location in same spreadsheet

AshKot146

New Member
Joined
Sep 20, 2021
Messages
3
Office Version
  1. 365
  2. 2019
  3. 2016
Platform
  1. Windows
Hello All,

Based upon resources found on the internet (various forums, websites, communities) I did able to create one excel solver macro which automates the solver calculations. Each solver calculation involves setting target cell to zero by changing variable cell. both are single cell entities. And like that, it runs solver function 11 times and each time the variable cell changes.

For example, during the solver calculations, In the first calculation target cell is N7, and its changed to 0 by changing variable cell O38, now the first calculation produced one value in O38 cell.
Solver immediately starts calculating second calculation, and now its target cell is N8 while the variable cell is O38, and the cell is holding value generated after first calculation (it is the same cell from first calculation, with result from calculation 1). Now, second calculation completed, and O38 cell holds new value, while the previous value is erased.
What I did is I added spreadsheet code by right clicking the spreadsheet, the code basically does copy previous value in the cell to new location, but its not working with VBA macro. That means whatever automated calculations are performed after that the spreadsheet code copies the previous value to new location.

I did not able to do it correctly.

my VBA code:
VBA Code:
' SolverAutomation macro
Sub SolverAutomation1()
  Dim I As Integer
  ActiveWorkbook.ActiveSheet.Activate
  For I = 6 To 17
    SolverReset
    SolverOk SetCell:="$N$" & I, MaxMinVal:=3, ValueOf:=0, ByChange:="$O$38", Engine:=1, EngineDesc:="GRG Nonlinear"
    SolverSolve True
    Next I
End Sub

my Spreadsheet code:
VBA Code:
'Private Sub Worksheet_Change(ByVal Target As Range)
'If Not Intersect(Target, Range("$O$38")) Is Nothing Then
'a = Sheets("Modeling").Cells(Rows.Count, "T").End(xlUp).Row + 1
'ActiveCell.Offset(-1, 0).Activate
'Sheets("Modeling").Range("T" & a).Value = ActiveCell.Value
'ActiveCell.Offset(1, 0).Select
'End If
'End Sub
Dim xRg As Range
Dim xChangeRg As Range
Dim xDependRg As Range
Dim xDic As New Dictionary
Private Sub WorkSheet_Change(ByVal Target As Range)
    Dim I As Long
    Dim xCell As Range
    Dim xHeader As Range
    Dim xCommText As String
    On Error Resume Next
    Application.ScreenUpdating = False
    Application.EnableEvents = False
    xHeader = "PreviousValue:"
    x = xDic.Keys
    For I = 0 To UBound(xDic.Keys)
        Set xCell = Range(xDic.Keys(I))
        Set xDCell = Cells(xCell.Row, 20)
        xDCell.Value = ""
        xDCell.Value = xDic.Items(I)
    Next
    Application.EnableEvents = True
    Application.ScreenUpdating = True
End Sub
Private Sub WorkSheet_SelectionChange(ByVal Target As Range)
    Dim I, J As Long
    Dim xRgArea As Range
    On Error GoTo Label1
    If Target.Count > 1 Then Exit Sub
    Application.EnableEvents = False
    Set xDependRg = Target.Dependents
    If xDependRg Is Nothing Then GoTo Label1
    If Not xDependRg Is Nothing Then
        Set xDependRg = Intersect(xDependRg, Range("$O$38"))
    End If
Label1:
    Set xRg = Intersect(Target, Range("$O$38"))
    If (Not xRg Is Nothing) And (Not xDependRg Is Nothing) Then
        Set xChangeRg = Union(xRg, xDependRg)
    ElseIf (xRg Is Nothing) And (Not xDependRg Is Nothing) Then
        Set xChangeRg = xDependRg
    ElseIf (Not xRg Is Nothing) And (xDependRg Is Nothing) Then
        Set xChangeRg = xRg
    Else
        Application.EnableEvents = True
        Exit Sub
    End If
    xDic.RemoveAll
    For I = 1 To xChangeRg.Areas.Count
        Set xRgArea = xChangeRg.Areas(I)
        For J = 1 To xRgArea.Count
            xDic.Add xRgArea(J).Address, xRgArea(J).Value
        Next
    Next
    Set xChangeRg = Nothing
    Set xRg = Nothing
    Set xDependRg = Nothing
    Application.EnableEvents = True
End Sub

What I have in my mind is,
How can create VBA macro, which is:
1. Performing first calculation in N7 with whatever value in cell 'O38'
2. takes pause 1 to 3 seconds
3. Find out value of 0 in range of cells 'N7:N16' or just check whether 'N7' become 0
4. If value is 0 in any cell in range of cells 'N7:N16' or just cell 'N7'
5. then copy value in cell O38 to another location lets say cell 'T3'
6. takes pause 1 to 3 seconds
7. Start performing second calculation with N8
8. repeat all the tasks 1 to 6
like that complete calculations for range of cells 'N7:N16'.
At the end of macro I shall have multiple values captured from cell O38 and stored in multiple cells in T column one after another.

Please help me, I'm in desperate need, or assist me with the resources. from which I can develop something.
Thank you!
Regards,
Ash.K
 

Excel Facts

What does custom number format of ;;; mean?
Three semi-colons will hide the value in the cell. Although most people use white font instead.
Welcome to the MrExcel Message Board!

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Cross posted at: copy previous value of variable cell to another cell location in same spreadsheet
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Upvote 0
I didn't read the rules till end... my bad, I was in hurry to get the answer. It won't happen again!
Also, another point was that, if I receive answer on any of the forums, then definitely I planned to share it on other forums too

So currently above question with title is posted on following forums:
and
 
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