Excel does't save query cell reference parameters - sql

In a Excel workbook I'm using a cells value as a parameter when getting data from an external data sorurce through "WHERE somedata=?". I then assign "Parameter 1" to a cell reference.
This works great but when I save the workbook and then open it up again the reference to the cell is deleted. This makes Excel top crash when I try to open the workbook again.
Is this a BUG?

Related

VBA - Copying cells across Workbooks

I'm writing a VBA program that changes the visuals of an excel database. At the end, I need to add a "header" (5 rows of text) at the top. The problem is, I cannot insert the text with VBA, since it contains letters (for ex. á, é...) that aren't compatible with VBA, I need to insert that text from another excel file.
The macro I have is stored in a standalone excel workbook, that also contains the cells of the header I need to copy into my database. The problem is, the name of the excel files I am working with varies. Is there a way I could switch between those 2 files and copy cells across them. Can I store the name of the excel file I am working with and later use it in the VBA code to switch between the workbooks?
Not sure if this 100% answers your question but hope it helps, you can open and store both workbooks as objects using:
Dim wb as Workbook, wb2 as Workbook
Set wb = Workbooks.Open("C:\User\Sample_Workbook_File_Path_1.xlsx")
Set wb2 = Workbooks.Open("C:\User\Sample_Workbook_File_Path_2.xlsx")
From there you can call values from either workbook using things like:
'to get the second workbooks excel file name into a worksheet: "Sample_Workbook_2"
wb.Worksheets("Sample_Worksheet").Range("A1").Value = wb2.Name
'to copy files
wb2.Worksheets("Second_Workbooks_Worksheet").Range("A2:A100").Copy _
wb.Worksheets("Sample_Worksheet").Range("A2")
'Alternatively you can store the entire workbooks path name instead of the file name using:
wb.Worksheets("Sample_Worksheet").Range("A1").Value = wb2.Path

Excel VBA Allow user to select an already open workbook and attach variables to selected workbook

With Excel 2013 VBA, I am familiar with setting the value of a Workbook variable with:
Set oWBSource = Workbooks.Open(strFileToOpen) 'Works well.
In my situation though, sometimes the Workbook is already open on the desktop. I am trying to find a more elegant way to "select" that spreadsheet and then attach my variable to that workbook to operate on. The code is running on a separate "master" spreadsheet.
Currently, I am asking the user if the file is already open. If so, then:
Dim rng As Range
Set rng = Application.InputBox("Select any cell on workbook to operate on.", "Click Workbook Cell", Type:=8) 'Stops code and allows user to select a cell on an open spreadsheet
Dim sTest As String 'variable used to test.
sTest = ActiveCell.Value 'Testing to see what value code is seeing.
sTest = ActiveWorkbook.Name 'Testing to see what value code is seeing
Set oWBSource = Workbooks(ActiveWorkbook.Name) 'Works if selected Workbook is maximized and minimized.
If I run the above code and when it runs the inputbox, if I click one cell on the spreadsheet I want the code to operate on and allow the code to continue, the variables still reference the Workbook where the code resides rather than the "selected" workbook. If, while selecting one cell, I also maximize and minimize the spreadsheet (basically Activate it) and then click a cell and allow the code to continue, the active spreadsheet is set and it seems to work. I realize the cell reference is doing nothing. But the pause allows me to "Activate" the desired spreadsheet.
I am looking for a more elegant way to handle attaching my code to an already open spreadsheet. My current solution is clunky. Isn't there a way to have the user select the open spreadsheet and then have my code "act" on that spreadsheet?
I know this is a weird question. Be kind rating it please??!!
If I understand correctly what you're trying to do, just use the rng to resolve the selected Workbook:
Set oWBSource = rng.Parent.Parent
rng.Parent is the Worksheet a Range is a part of, and the .Parent of a Worksheet is its Workbook.

Non-existent Excel Worksheet, but Formulas and Defined names still work?

I have an Excel file that is referencing a non-existent worksheet. But the formulas and stuff still work just like nothing is broken (no "#REF" appear). How is this possible?
E.g. Worksheet A! has a VLOOKUP formula referencing a Defined Name in Worksheet B! which is a table range. Except Worksheet B! is nowhere to be found. Yet, the formula still works even as other variables in the formula are updated.
Some additional info:
1) All workbook / worksheet / macros are unprotected
2) There are no hidden worksheets
3) When you open the VBA editor, under MS Excel Objects, the other "ghost" worksheets appear. If you right click on them, you can "View Code". But "View object" option is blanked out. But there are no VBA code for these "ghost" worksheets
4) When you open name manager, the defined names still show Worksheet B! as if it was still there and nothing was wrong.
Anyone knows how this happened?

Vb.net Updating excel formula with references to other workbooks

I am trying to update some formulas from one workbook, to another workbook. Everything is working great until I run into a formula that has a reference to another workbook. For example a formula like this =IF(ISERROR(W!Var1),0,W!Var2) It will prompt me to open this workbook, I am assuming so that it can evaluate the formula. So my question is this. Is there a way for me to handle these situations on the fly, so if there is a workbook reference needed it will prompt me and then save it to memory? Because if I have more than one cell that contains these formulas it will prompt me to open the referenced workbook for every cell that contains the link. Alternatively, is there a way that I can just push my formula into the cell without having excel evaluate it?
So in my code I have this line which works for any value that doesn't contain a workbook reference. TheRange.RefersToRange.FormulaR1C1 = RangeFormula
Any help is greatly appreciated.
I understand that you refer to Worksheets (each of the "tabs" in a given Excel file), the Workbook is the whole file. The popping-up message appears when the referred Worksheet cannot be found. Example: range.Value = "=sheet5!A3" (in a Workbook having just "sheet1", "sheet2" and "sheet3"). If you want to avoid this message (although bear in mind that the Worksheet is not there and thus the calculations will be wrong anyway), you can write:
excelApp.DisplayAlerts = False
Where excelApp is the Excel.Application you are currently using.

How do I reference to another (open or closed) workbook, and pull values back, in VBA? - Excel 2007

Basically I need to gather a fair few figures from another workbook (Which is found and can be opened by a UserForm, therefore the location and names are variable). I need to use VBA for this as I also need to populate a chart with this data. I would prefer to not have to open the other workbook in order to do it, but if it is far easier then its OK.
The UserForm is done and works fine, and I have the code I need to populate the chart, however I can't get VBA to pull back the data from the other workbook and assign it to the variables that I need it to.
Any ideas on how I can get VBA to do this? It would be greatly appreciated.
You will have to open the file in one way or another if you want to access the data within it. Obviously, one way is to open it in your Excel application instance, e.g.:-
(untested code)
Dim wbk As Workbook
Set wbk = Workbooks.Open("C:\myworkbook.xls")
' now you can manipulate the data in the workbook anyway you want, e.g. '
Dim x As Variant
x = wbk.Worksheets("Sheet1").Range("A6").Value
Call wbk.Worksheets("Sheet2").Range("A1:G100").Copy
Call ThisWorbook.Worksheets("Target").Range("A1").PasteSpecial(xlPasteValues)
Application.CutCopyMode = False
' etc '
Call wbk.Close(False)
Another way to do it would be to use the Excel ADODB provider to open a connection to the file and then use SQL to select data from the sheet you want, but since you are anyway working from within Excel I don't believe there is any reason to do this rather than just open the workbook. Note that there are optional parameters for the Workbooks.Open() method to open the workbook as read-only, etc.