open specific worksheets in excel through VB - excel

I have the the following code which creates a csv file for an excel file .It is working fine if i specify the worksheet number (like 1,2 etc) but i want to specify the sheet name.The sheet name may contain some space before or after the name.And this is the problem.I think i should use regular expression but i am not able to figure out how.If the file does contain extra space and if i do not handle it i get a subscript out of range error .
src_file = objFSO.GetAbsolutePathName(Wscript.Arguments.Item(0))
dim mine(1)
mine(0)="
Dim oExcel
Set oExcel = CreateObject("Excel.Application")
Dim oBook
Set oBook = oExcel.Workbooks.Open(src_file)
oBook.Worksheets("Failure Report").Activate
oBook.SaveAs mine(0), csv_format
oExcel.Quit

If the worksheet name can only be approximated when you try to reference it, then you don't have a lot of choice but to loop over the target workbook's worksheets to find a match. Perhaps something like this (I'm assuming you can adapt this to suit your specific requirements):
Sub test()
Dim ws As Worksheet
Dim aWsName As String
aWsName = "Failure Report"
For Each ws In ActiveWorkbook.Worksheets
If InStr(1, ws.Name, aWsName) > 0 Then
ws.Activate
ActiveSheet.[A1] = "Matched!"
End If
Next
End Sub
Although not perfect for all situations, the code is trying to find the worksheet name aWsName in the name of one of the active workbook's worksheets. The reason it's not perfect is because it doesn't care what characters come before or after the string aWsName that you're looking for. If the names are sufficiently different, then this shouldn't be a problem. You can at least give it a go and see how it works for you.

Related

Can't set xVar = range from worksheet.cells(numRow, yVarColumn)

I am struggling with proper syntax for setting variables as ranges...
Specifically, I'm testing a function I want to use in an app that creates new profiles and store the data, I will store that data on a hidden sheet, so they can be recalled at run time.
I'm currently construction a userform in order to create a new profile, the profile data needs to be stored to the first free column on the hidden sheet.
(where I will have to create a dynamic namedRange, so that i can use that range to save the associated data, and update the listbox in the userform)
Right now, I'm stumped by this:
Sub TestFindLastFunctions()
Dim wb As Workbook
Set wb = ThisWorkbook
'wb.activate 'shouldn't be neccesary
Dim ws As Worksheet
Set ws = sh_02CRepStorage
'ws.activate 'shoudn't be neccesary
Dim trgtCol As Long
trgtCol = LastColInSheet(ws) + 2
Debug.Print trgtCol ' so far so good
'Cells(1, trgtCol).Select 'another debug check - only works if sheet activated
Dim trgtCell As Range
Set trgtCell = ws.Cells(1, trgtCol) '<------- problem line
Debug.Print trgtCell '<----- prints "" to the immediate window.
End Sub
The LastColInSheet function is copied form Ron de bruin's page: https://www.rondebruin.nl/win/s9/win005.htm it simply returns a column number, in this case: 4.(One problem with it is if the sheet is empty, it returns an error, wondering if this can be fixed with an if statement in the function.)
I've tried many iterations of the problem line, some work but only if the storage sheet is activated, and give an error if not activate or selected, as the sheet will be hidden, I need this to work without activating the sheet, (although I could switch off screen activation?).
But I understand that it is best practice to avoid extraneous selects and activates, how can I just point directly to what I want and save that range into a variable?
It just doesn't seem like it should be so difficult, I must be missing something obvious.
It also seems like it shouldn't need so many lines of code to do something so simple.
I tried some more iterations of the "problem line" after some more searching...
-The real problem was with the debug.print line
Sub TestFindLastFunctions()
Dim wb As Workbook
Set wb = ThisWorkbook
'wb.activate 'shouldn't be neccesary
Dim ws As Worksheet
Set ws = sh_02CRepStorage
'ws.activate 'shoudn't be neccesary
Dim trgtCol As Long
trgtCol = LastColInSheet(ws) + 2
Debug.Print trgtCol ' so far so good
'Cells(1, trgtCol).Select 'debug Only works if already on sheet
Dim trgtCell As Range
'Set trgtCell = ws.Range _
(ws.Cells(1, trgtCol), ws.Cells(1, trgtCol))
' unnecessarily complex, but correct if using .range?
'but works if insisting on range
Set trgtCell = ws.Cells(1, trgtCol) 'back to original
Debug.Print trgtCell.Address '<---problem was here?
End Sub

How to hide columns in a VBA named range?

I'm pretty new to VBA and I'm trying to hide some columns in workbooks.
I have to do it in VBA because the workbook is an Analysis for Office workbook, so I have to hide some columns that the final users don't have to see.
My problem is that I can't point to a specific letter of the columns, because, since the workbook is modifiable like a pivot with other dimensions in respect of the default ones with which it opens, if I point to a specific column in the code, it won't be the same when an user add new dimensions. So I have to find the column with its name ad hide it.
So for now I tried this:
Sub Hide_Columns()
'Dim Sourcecell As Range
Dim wb As Workbook
Dim ws As Worksheet
'Set Sourcecell = Nothing
'Set Sourcecell = ThisSheet.Range("SapCrosstab1").Find("Colonna di calcolo", LookIn:=xlFormulas)
Set wb = ActiveWorkbook
Set ws = wb.Sheets("Demand Planning")
wb.Sheets("Demand Planning").Range("Colonna di calcolo").EntireColumn.Hidden = True
End Sub
The problem here is that I'm having the
"Run-time error 1004: Application-defined or object-defined error"
and I don't know how to fix it.
I commented that 3 lines because I'm not so sure they could help.
Your current attempt fails because Range("Colonna di calcolo") will not search for a column with that header. Instead, it want to access a Named Range with that name, and if you don't define this, it will throw exactly this error 1004.
I think your attempt with SourceCell was not bad - issue a Find command and hide the EntireColumn of the found cell. Your mistake was that there is no object ThisSheet. There are objects ThisWorkbook which refers to the entire workbook where the code is stored, or ActiveWorkbook which is the Workbook that is currently shown (not necessarily the workbook where the macro is stored).
You can solve your issue either by defining a Named Range for the column - in that case your code should work.
Or change the code to something like
Dim ws as Worksheet
Set ws = ThisWorkbook.Sheets("Demand Planning")
Dim Sourcecell as Range
Set Sourcecell = ws.Range("1:1").Find("Colonna di calcolo", LookIn:=xlFormulas)
If Not Sourcecell Is Nothing Then
Sourcecell.EntireColumn.Hidden = True
End If

Excel Macro Recorder: When the filename is always changing

I currently use a lot of spreadsheets to do my job that visualize incoming data that is always changing.
The main issue that I have run into is the file that I export every day has a naming system that is based on some algorithm that has relation to the date and time that the information was pulled, but is somewhat generated at random. This means that the workbook always has a different name and because of the copious amounts of reports that we pull, I prefer to be able to extract the information, transfer it to the main sheet, and delete the exported file. The macro that I came up with through recording my actions works fine if ALL other Microsoft applications are closed (if Word, Outlook, or another Excel file are open, the macro crashes with a define error).
Can anyone suggest a solution for being able to execute a code to format a file when the name is constantly changing? I can paste an example of what I have, but it's a long code due to the formatting. The basics are:
Sub RECORDTHIS()
Dim sht As Object
Set sht = ActiveWorkbook.ActiveSheet
sht.Select
sht.Name = "MYDATA"
'Lots of formatting commands
End Sub
Why don't you "Open" the workbook you want to process. Something like this
Sub DemoOpen()
Dim FName As Variant
Dim wb As Workbook
FName = Application.GetOpenFilename(filefilter:="Excel Files (*.xls), *.xls")
If FName <> False Then
Set wb = Workbooks.Open(FName)
Dim sht As Worksheet
Set sht = wb.ActiveSheet
sht.Name = "MYDATA"
'Lots of formatting commands
End If
End Sub

Declaring variable workbook / Worksheet vba

I know this might come off as a trivial question, but I can't seem to declare a workbook or a worksheet as a variable in VBA. I have the following code, but I can't figure out what I am doing wrong, it should be straight forward. Normally I don't have any problems declaring variables such as Dim i As Integer etc.
sub kl()
Dim wb As Workbook
Dim ws As Worksheet
Set wb = ActiveWorkbook
Set ws = Sheet("name")
wb.ws.Select
End Sub
When I run the above code, I receive a type missmatch error.
Use Sheets rather than Sheet and activate them sequentially:
Sub kl()
Dim wb As Workbook
Dim ws As Worksheet
Set wb = ActiveWorkbook
Set ws = Sheets("Sheet1")
wb.Activate
ws.Select
End Sub
If the worksheet you want to retrieve exists at compile-time in ThisWorkbook (i.e. the workbook that contains the VBA code you're looking at), then the simplest and most consistently reliable way to refer to that Worksheet object is to use its code name:
Debug.Print Sheet1.Range("A1").Value
You can set the code name to anything you need (as long as it's a valid VBA identifier), independently of its "tab name" (which the user can modify at any time), by changing the (Name) property in the Properties toolwindow (F4):
The Name property refers to the "tab name" that the user can change on a whim; the (Name) property refers to the code name of the worksheet, and the user can't change it without accessing the Visual Basic Editor.
VBA uses this code name to automatically declare a global-scope Worksheet object variable that your code gets to use anywhere to refer to that sheet, for free.
In other words, if the sheet exists in ThisWorkbook at compile-time, there's never a need to declare a variable for it - the variable is already there!
If the worksheet is created at run-time (inside ThisWorkbook or not), then you need to declare & assign a Worksheet variable for it.
Use the Worksheets property of a Workbook object to retrieve it:
Dim wb As Workbook
Set wb = Application.Workbooks.Open(path)
Dim ws As Worksheet
Set ws = wb.Worksheets(nameOrIndex)
Important notes...
Both the name and index of a worksheet can easily be modified by the user (accidentally or not), unless workbook structure is protected. If workbook isn't protected, you simply cannot assume that the name or index alone will give you the specific worksheet you're after - it's always a good idea to validate the format of the sheet (e.g. verify that cell A1 contains some specific text, or that there's a table with a specific name, that contains some specific column headings).
Using the Sheets collection contains Worksheet objects, but can also contain Chart instances, and a half-dozen more legacy sheet types that are not worksheets. Assigning a Worksheet reference from whatever Sheets(nameOrIndex) returns, risks throwing a type mismatch run-time error for that reason.
Not qualifying the Worksheets collection is an implicit ActiveWorkbook reference - meaning the Worksheets collection is pulling from whatever workbook is active at the moment the instruction is executing. Such implicit references make the code frail and bug-prone, especially if the user can navigate and interact with the Excel UI while code is running.
Unless you mean to activate a specific sheet, you never need to call ws.Activate in order to do 99% of what you want to do with a worksheet. Just use your ws variable instead.
Third solution:
I would set ws to a sheet of workbook wb as the use of Sheet("name") always refers to the active workbook, which might change as your code develops.
sub kl()
Dim wb As Workbook
Dim ws As Worksheet
Set wb = ActiveWorkbook
'be aware as this might produce an error, if Shet "name" does not exist
Set ws = wb.Sheets("name")
' if wb is other than the active workbook
wb.activate
ws.Select
End Sub
Just coming across the same problem.
What you need to do is to declare ws as Object
Also it should be:
Set ws = wb.Sheets("Sheet1")
And should not be:
Set ws = Sheet("Sheet1")
The code below are working to me.
sub kl()
Dim wb As Workbook
Dim ws As Object
Set wb = ThisWorkbook
Set ws = wb.Sheets("Sheet1")
MsgBox ws.Name
End Sub
Try changing the name of the variable as sometimes it clashes with other modules/subs
Dim Workbk As Workbook
Dim Worksh As Worksheet
But also, try
Set ws = wb.Sheets("name")
I can't remember if it works with Sheet
to your surprise, you do need to declare variable for workbook and worksheet in excel 2007 or later version. Just add single line expression.
Sub kl()
Set ws = ThisWorkbook.Sheets("name")
ws.select
End Sub
Remove everything else and enjoy.
But why to select a sheet? selection of sheets is now old fashioned for calculation and manipulation.
Just add formula like this
Sub kl()
Set ws = ThisWorkbook.Sheets("name")
ws.range("cell reference").formula = "your formula"
'OR in case you are using copy paste formula, just use 'insert or formula method instead of ActiveSheet.paste e.g.:
ws.range("your cell").formula
'or
ws.colums("your col: one col e.g. "A:A").insert
'if you need to clear the previous value, just add the following above insert line
ws.columns("your column").delete
End Sub
I had the same issue. I used Worksheet instead of Worksheets and it was resolved. Not sure what the difference is between them.
Dim ws as Object
Set ws = Worksheets("name")
when declaring the worksheet as worksheet instead of an ojbect I had issues working with OptionButtons (Active X) in this worksheet (I guess the same will be with any Active-X element. When declared as object everything works fine.
Lots of answers above! here is my take:
Sub kl()
Dim wb As Workbook
Dim ws As Worksheet
Set ws = Sheets("name")
Set wb = ThisWorkbook
With ws
.Select
End With
End Sub
your first (perhaps accidental) mistake as we have all mentioned is "Sheet"... should be "Sheets"
The with block is useful because if you set wb to anything other than the current workbook, it will ececute properly

Excel: Check Sheet Dependencies within a Workbook?

I'm in the process of refactoring a huge workbook woth a lot of legacy parts, redundant computations, cross-dependencies etc.
Basically, I'm trying to remove unneeded sheets and implement some proper information flow within the workbook. Is there a good way to extract the dependencies between the sheets (with VBA)?
Thanks
Martin
You can use ShowPrecedents and NavigateArrow.
here is some pseudocode
for each oCell in oSht containing a formula
ocell.showprecedents
do until nomoreprecedents
i=i+1
Set oPrec = oCell.NavigateArrow(True, 1, i)
If not oPrec.Parent Is oSht Then
' off-sheet precedent
endif
loop
next ocell
I came up with a little sub to do this. It moves all the sheets into seperate workbooks and prints out the dependencies. The advantage over using showPrecedents is that it captures all links including names, embedded forms/diagramms etc.
Word of warning: Moving worksheets isn't undo-able, save your workbook before running this and close (without saving) and re-open afterwards.
Sub printDependencies()
' Changes workbook structure - save before running this
Dim wbs As VBA.Collection, wb As Workbook, ws As Worksheets
Dim i As Integer, s As String, wc As Integer
Set ws = ThisWorkbook.Worksheets
Set wbs = New VBA.Collection
wbs.Add ThisWorkbook, ThisWorkbook.FullName
For i = ws.Count To 2 Step -1
ws(i).Move
wc = Application.Workbooks.Count
wbs.Add Application.Workbooks(wc), Application.Workbooks(wc).FullName
Next
Dim wb As Workbook
For Each wb In wbs
For Each s In wb.LinkSources(xlExcelLinks)
Debug.Print wb.Worksheets(1).Name & "<-" & wbs(s).Worksheets(1).Name
Next
Next
End Sub
The code isn't very polished or user-friendly, but it works.
You can follow the steps at "Find external references that are used in cells" topic of the following link:
Find external references in a worbook
But instead of enter the "[" you should enter the name of the sheet you're trying to find its dependencies. It will display a large list of every single cell referencing the sheet, but at the end it works. Haven't find the way to group by Sheet.

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