VBA: Workbookfunction if Dropdown Changes Call Sub with different sheets - excel

I have a worksheet function that automatically calls CopyValues once dropdown in E4 changes on Sheet Debt Detail. This macro only runs if the sheet name is "Debt Detail" otherwise it is going to Exit Sub. This macro worked well until now. I added another sheet called "Borrower Statement", which is supposed to call BorrowerStatementCall if E4 changes in Sheet Borrower Statement.
I need to modify the existing Workbook function to accomplish this.
Below is the existing code. Any help and suggestions on how to accomplish this would be appreciated:
Private Sub Workbook_SheetChange(ByVal sh As Object, ByVal Target As Range)
Application.ScreenUpdating = False
If sh.Name <> "Debt Detail" Then Exit Sub
If Target.Address = Range("$E$4").Address Then
Call CopyValues
Range("A1").ClearOutline
Range("d2").Select
End If
Application.ScreenUpdating = True
End Sub

Some suggestions on your code:
Indent your code
Use at least some error handling if you're turning off screenupdating and other stuff
No need for the Call statement
Code:
Private Sub Workbook_SheetChange(ByVal sh As Object, ByVal Target As Range)
On Error GoTo CleanFail
' Exit if modified cell is not E4
If Target.Address <> "$E$4" Then Exit Sub
' Turn off stuff to speed up process (only if modified cell is E4)
Application.ScreenUpdating = False
' Check the sheet name and call procedure accordingly
Select Case sh.Name
Case "Debt Detail"
' Do stuff if it's the target sheet
CopyValues ' Calls the sub CopyValues
sh.Range("A1").ClearOutline
sh.Range("D2").Select
Case "Borrower Statement"
' Do stuff if it's the target sheet
BorrowerStatementCall ' calls the sub BorrowerStatementCall
End Select
CleanExit:
' Turn on stuff again
Application.ScreenUpdating = True
Exit Sub
CleanFail:
MsgBox "An error occurred:" & Err.Description
GoTo CleanExit
End Sub
Let me know if it works

Related

How to run this function in excel using vba

Private Sub Worksheet_Change(ByVal Target As Range)
If Target.Address = Range("B12").Address Then
Application.EnableEvents = False
Dim sOldValue As String, sNewValue As String
sNewValue = Target.Value
Application.Undo
Dim rOld As Range
Set rOld = Range("A1:E1").Value
Target.Value = sNewValue
Range("A15:E15").Value = rOld.Value
Application.EnableEvents = True
End If
End Sub
How to run this function, can you please call this function?
Create a button, add in the following code, you might need to change your code from Private to Public
`Private Sub CommandButton1_Click()
Call Worksheet_Change
End Sub`
The code you posted is for the Worksheet.Change event. The event occurs when cells on the worksheet are changed by the user or by an external link.
All you need to run this sub is to place the code in the sheet module for the relevant sheet and change B12 cell.
A Worksheet Change: Change Range Values on Cell Change
Worksheet_ in the signature Private Sub Worksheet_Change(ByVal Target As Range) indicates that this procedure belongs in the sheet module, e.g. Sheet1, of the worksheet where you want it applied (not in the ThisWorkbook module nor in a standard module, e.g. Module1). Such a procedure will run automatically (get triggered) when an event occurs, particularly for this procedure, after a manual change has happened in a range i.e. after
you write something into the formula bar and press enter,
you (copy) paste values to a range, or
you use VBA to write values to a range.
In this procedure, if you want to write something to a range of the worksheet, to not retrigger the event and possibly end up with an endless loop ('crashing' Excel), you will disable events before you start writing, and enable them after writing as you did in your code. If an error occurs between these two lines, the events will stay disabled and the code won't trigger until they are enabled again.
To check if events are enabled you could use the line Debug.Print Application.EnableEvents in another procedure or in the Immediate window just use ?Application.EnableEvents and press enter. Similarly, if the answer is False, in the Immediate window, you can use Application.EnableEvents = True and press enter to enable events.
The line Set rOld = Range("A1:E1").Value is wrong and results in
Run-time error '424': Object required
To avoid the error you could use one of the following:
Dim rgOld As Range: Set rgOld = Range("A1:E1")
Range("A15:E15").Value = rgOld.Value
Target.Value = sNewValue
Dim OldValues() As Variant: OldValues = Range("A1:E1").Value
Range("A15:E15").Value = OldValues ' or after the following line
Target.Value = sNewValue
Range("A15:E15").Value = Range("A1:E1").Value
Target.Value = sNewValue
Basically, you want to write the data before rewriting the new value. Optionally, in the second case where the data is written to an array (OldValues), you can write the values afterward.
Since the use of an additional variable is kind of redundant in the first two cases, the last (the simplest, the most straightforward) case is used in the following code.
Private Sub Worksheet_Change(ByVal Target As Range)
If Target.Address <> "$B$12" Then Exit Sub
Dim NewString As String: NewString = CStr(Target.Value)
Application.EnableEvents = False
Application.Undo ' this will also write (trigger the event)
Me.Range("A15:E15").Value = Me.Range("A1:E1").Value
Target.Value = NewString ' redo
Application.EnableEvents = True
End Sub
If you want to modify (experiment with) the code, you should introduce some error handling so you don't end up with events disabled.
Private Sub Worksheet_Change(ByVal Target As Range)
On Error GoTo ClearError
If Target.Address <> "$B$12" Then Exit Sub
Dim NewString As String: NewString = CStr(Target.Value)
Application.EnableEvents = False
Application.Undo ' this will also write (trigger the event)
Me.Range("A15:E15").Value = Me.Range("A1:E1").Value
Target.Value = NewString ' redo
SafeExit:
On Error Resume Next
If Not Application.EnableEvents Then Application.EnableEvents = True
On Error GoTo 0
Exit Sub
ClearError:
Debug.Print "Run-time error'" & Err.Number & "': " & Err.Description
Resume SafeExit
End Sub
One thing is basic: how did you create this function? Did you open the Excel VBA editor, select a sheet and chose the corresponding event, like I did in the following screenshot:
As you see, the macro is linked to "Sheet1", it is linked to the events of the "Worksheet" itself, and it is triggered by any "Change" of that worksheet.

Should I better modify some codes for .ClearContents?

I have simple macros for clearing cells on "Sheet1", which have drop down lists.
Sub reset1()
Range("D20:E21").ClearContents
Range("D8:E9").ClearContents
Range("D6:E7").ClearContents
End Sub
Sub reset2()
Range("D20:E21").ClearContents
Range("D8:E9").ClearContents
End Sub
Then I call these macros on "Sheet1" if the cell values change
Private Sub Worksheet_Change(ByVal Target As Range)
If Target.Address = "$D$4" Then
Call reset1
End If
If Target.Address = "$D$6" Then
Call reset2
End If
End Sub
This code is written on the "Sheet1".
Normally it works but sometimes reset1() doesn't work.
I should then save and reopen the excel or run the macro manually.
Should I better modify some codes?
First problem is that with Range("D20:E21") it is not clear in which worksheet that range should be. Always specify the worksheet like Worksheets("Sheet1").Range("D20:E21").
Second problem is that if you .ClearContents in a Worksheet_Change event this is a cell change and triggers another Worksheet_Change event and so on. So it is recommended to disable events Application.EnableEvents = False before changing cells in Worksheet_Change event.
Third problem is that if you test Target.Address = "$D$4" and you copy paste a range where D4 is included your code will not run even if your cell D4 changed. Therefore you always need to work with Intersect.
Option Explicit
Sub Reset1(ByVal ws As Worksheet)
ws.Range("D20:E21,D8:E9,D6:E7").ClearContents
' alternative:
' Union(ws.Range("D20:E21"), ws.Range("D8:E9"), ws.Range("D6:E7")).ClearContents
End Sub
Sub Reset2(ByVal ws As Worksheet)
ws.Range("D20:E21,D8:E9").ClearContents
End Sub
Private Sub Worksheet_Change(ByVal Target As Range)
Application.EnableEvents = False
On Error Goto ENABLE_EVENTS ' in any case an error happens make sure events are enabeld again
If Not Intersect(Target, Me.Range("D4")) Is Nothing Then
Reset1 Me ' here we tell Reset1 to take `Me` as worksheet. Me refers to the worksheet `Target` is in.
End If
If Not Intersect(Target, Me.Range("D6")) Is Nothing Then
Reset2 Me
End If
ENABLE_EVENTS:
Application.EnableEvents = True
If Err.Number Then
Err.Raise Err.Number
End If
End Sub

Using drop down list linked to macros

This is my first time using a drop down list. I was wondering if there was a way to assign a macro to each of the items in the drop down list.
For an example if I selected BZ1A I would want it to run the sub I have called BZ1A.
Run Macros From Drop Down
Copy the first code into the sheet module of the worksheet containing the drop down, e.g. Sheet1 (the name in parentheses in the VBE Project Explorer).
Adjust the values in the constants section.
Put your codes into the same module, e.g. Module1. Otherwise you will have to modify the code.
In this example the drop down list is in cell A1 of worksheet Sheet1 and contains the list (values) Sub1, Sub2, Sub3.
Sheet Module e.g. Sheet1
Option Explicit
Private Sub Worksheet_Change(ByVal Target As Range)
Const CellAddress As String = "A1"
Const ModuleName As String = "Module1"
If Target.Cells.CountLarge = 1 Then
If Not Intersect(Range(CellAddress), Target) Is Nothing Then
Application.EnableEvents = False
On Error GoTo clearError
Application.Run ModuleName & "." & Target.Value
Application.EnableEvents = True
End If
End If
Exit Sub
clearError:
MsgBox "Run-time error '" & Err.Number & "': " & Err.Description
Resume Next
End Sub
Standard Module e.g. Module1 (Example)
Option Explicit
Sub Sub1()
MsgBox "Running 'Sub1'"
End Sub
Sub Sub2()
MsgBox "Running 'Sub2'"
End Sub
Sub Sub3()
MsgBox "Running 'Sub3'"
End Sub

Call Macro on a specific sheet / Excel

I want to run a macro on a specific sheet, in my case the sheet is called "Tablet".
If a cell value in "Tabelle1" changes, I want to run this macro in the "Tablet" sheet.
Code in my Tabelle1:
Private Sub Worksheet_Change(ByVal Target As Range)
If Target.Address = "$C$2" Then
Call Delete_OptionB1
End If
End Sub
This part works.
Macro Code:
Sub Delete_OptionB1()
'
' Delete_OptionB1 Makro
'
With Worksheets("Tablet")
.Range("M2:AD2").Select
Selection.ClearContents
End With
End Sub
This wont do the job. Any suggestions how I get this working?
In your code using a with block
With Worksheets("Tablet")
.Range("M2:AD2").Select
Selection.ClearContents
End With
You are selecting .Range("M2:AD2").Select but then clearing the contents of the selection on whatever sheet may be active when you Delete_OptionB1. Change to include a . - .Selection.ClearContents.
Even better, get rid or the With...End With and Select altogether. A single line will do it all:
Sub Delete_OptionB2()
'
' Delete_OptionB1 Makro
'
Worksheets("Tablet").Range("M2:AD2").ClearContents
End Sub
Instead of …
Target.Address = "$C$2"
… better use the Application.Intersect method to make it work if Target is more than one cell (this can happen when you copy/paste a range):
Private Sub Worksheet_Change(ByVal Target As Range)
If Not Intersect(Target, Target.Parent.Range("C2")) Is Nothing Then
Delete_OptionB1 'you don't need the Call statement
End If
End Sub
If Delete_OptionB1 is not in a public module but in a workbook use eg Tablet.Delete_OptionB1
Make Delete_OptionB1 public, and avoid using .Select and Selection. (also see How to avoid using Select in Excel VBA)
Public Sub Delete_OptionB1() 'make it public
ThisWorkbook.Worksheets("Tablet").Range("M2:AD2").ClearContents
End Sub
Place this in the Tabelle1 worksheet code area:
Private Sub Worksheet_Change(ByVal Target As Range)
If Not Intersect(Target, Range("$C$2")) Is Nothing Then
Application.EnableEvents = False
Call Delete_OptionB1
Application.EnableEvents = True
End If
End Sub
Place this in a standard module:
Sub Delete_OptionB1()
'
' Delete_OptionB1 Makro
'
With Worksheets("Tablet")
.Range("M2:AD2").ClearContents
End With
End Sub

Restricting the user to delete the cell contents

Is there's any way to restrict the user from deleting the cell contents without using the protect method of excel. I have this code:
Private Sub Worksheet_BeforeDoubleClick(ByVal Target As Range, Cancel As Boolean)
Dim ws As Worksheet
Set ws = ThisWorkbook.Worksheets("Sheet1")
If Not Intersect(Target, Range("C21:D" & ws.Range("C" & ws.Rows.Count).End(xlUp).Row)) Is Nothing Then
Cancel = True
MsgBox "You are not allowed to edit!", vbCritical + vbOKOnly
EndIf
End sub
But this only disallows the editing of the cell contents. I want make a function that would disallow the editing and deleting the data in a cell without using the protect method. Thanks!
Without lock and unlock, you can use this.
We have there one global variable to store selection value (to preserve beforechange state). Function SelectionChange, updating value of current cell, so we can restore cell value after users try.
Sub worksheet_change just controling, if user targeting specified row and column (can be adjusted for whole range), and if he try to change value, he is prompted and value is set back.
Dim prevValue As Variant
Private Sub worksheet_SelectionChange(ByVal target As Range)
prevValue = target.Value
End Sub
Private Sub worksheet_change(ByVal target As Range)
If target.Row = 5 And target.Column = 5 Then
If target.Value <> prevValue Then
target.Value = prevValue
MsgBox "You are not allowed to edit!", vbCritical + vbOKOnly
End If
End If
End Sub
edit: disable editing every cell which is not empty
Private Sub worksheet_change(ByVal target As Range)
If prevValue <> "" Then
If target.Value <> prevValue Then
target.Value = prevValue
MsgBox "You are not allowed to edit!", vbCritical + vbOKOnly
End If
End If
End Sub
Try my idea. Copy and paste these codes into the module of the sheet where the protected range is located. In my case it was called "Arkusz1". The protected range is "A1:A10".
Private Sub Worksheet_Change(ByVal Target As Range)
For Each cell In Range("A1:A10")
If cell.Text <> Sheets("hidden").Cells(cell.Row, cell.Column) Then
Call Undoing
End If
Next cell
End Sub
Private Sub Undoing()
Application.EnableEvents = False
Application.Undo
Application.EnableEvents = True
End Sub
In the "This_worksheet" module copy and paste this code:
Private Sub Workbook_Open()
Sheets.Add
ActiveSheet.Name = "hidden"
Sheets("Arkusz1").Range("A1:A10").Copy
Sheets("hidden").Select
ActiveSheet.Paste
Sheets("hidden").Select
ActiveWindow.SelectedSheets.Visible = False
End Sub
Private Sub Workbook_Close()
Sheets("hidden").Visible = True
Sheets("hidden").Delete
End Sub
You will have to change the name of the sheet from "Arkusz1" to "Sheet1" or any other name Your sheet has got.
The idea is as follows. Upon the opening of the workbook the application creates a hidden spreadsheet into which it copies the contents of protected cells. For some technical reasons I had to hide the sheet after the copy operation, otherwise it did not work on my computer. Then, any change of the sheet "Arkusz1" triggers the event which compares the contents of the protected range with the same range in the hidden sheet.
If there are any differences the application undoes the last action of the user.
Undoing has to be done when event handling by Excel is turned off, because undoing a previous action is also an event of changing the sheet and we would cause a cascade of events - every undo operation would trigger the event "worksheet_change" and it would never stop getting activated.
Application.EnableEvents = False
Application.Undo
Application.EnableEvents = True

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