What's wrong with my above Excel-VBA code? - excel

Brief description of what i want my VBA to achieve: I'm trying to import data from two Excel spreadsheets, and then compare the data on each list to find the missing elements in each list and then highlight the data row if it is missing.

Well there is a certain kind of order required to run Differences. Import_buttonx has to be called before Differences can be called. So you get an out of index because stringOfSheet(1,2) probably ha no value. It's probably nil. You can check while debugging through your code.

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Check For Matches And Import Data Into Specific Cells From An External Source

We are trying to track some online marketing metrics and I'm having some trouble. I have 2 tables in different tabs (one imports data from several external data sources, ultimately we want this to be a series of google sheets) and one is the working table.
I have rows on the imported data with month and other attributes defining the data and in the working data these are columns. The working data has a lot of other cells too that are not there with calculations, etc.
What I need to do is to check on the working sheet which month (for example) we are in, then go to the working data and scan all the data for matches with that month. Then I want to consolidate each of the data parameters into the working sheet. Ideally I wouldn't even have to import all the external data into a tab on the working spreadsheet, if I could find a way to work where it would check the external documents for the matches that would be great. The structure of the data in the external documents is the same as displayed here fore the imported data.
Note that in this case it is month but it could be anything random so DATE functions wouldn't work.
So I want to pickup the data from the external source above, and insert in the relevant places. But while the months will not change, other data can change the order in which is imported so we need to check that the headers from picture 2 match the row labels from the imported data.
I hope that makes sense. I would really appreciate any help. Was up until 4 AM trying to figure this out and I would hate to go back to my boss saying he's gonna need to get someone else to do this as I can't. :/
Thank you.
So I resolved this with a INDEX(array, MATCH(),MATCH()) function. First I selected the answer array from the cells with the info I wanted then used the MATCH Function to match the row and the columns I wanted in the matrix.
This created another problem where no answer existed as it threw an error so I had to envelop the whole expression in an IFERROR function.
The final solution was like this:
=IFERROR(INDEX(Table_Query_from_Excel_Files,MATCH(!H1:I1&A1,INDEX(Table_Query_from_Excel_Files[Month]&Table_Query_from_Excel_Files[User location],,),0),MATCH(!A1,Table_Query_from_Excel_Files[#Headers],0)), 0)

Is there a way to add data validation to a column without knowing the specific number of rows?

I am pretty new to openpyxl and spreadsheet generation in general, so sorry in advance if this is a dumb question.
At my work, we use a spreadsheet generator that generates a full spreadsheet based on a JSON schema. We want that spreadsheet to be filled later by other people, to transform it back to JSON and make it flow through our system.
We have some fields that are enums, with a limited option of accepted values determined within the JSON schema. We currently accept free text to be filled in, and later it gets validated and throws an error if the free text is not one of the options.
We were thinking about adding data validation to the spreadsheet, but one of the problems that arose was that we don't know how many rows will the person with the spreadsheet fill. So, the question is: Is there any way to specify that only certain values are allowed for a specific column without specifying the number of rows that are going to be filled?
(For some more info, we use python 3 and the library openpyxl to generate the spreadsheet)
Thanks!

Using Excel to Identify Entries that Add to a Specific Value

I have a large list of numbers and would like to identify the different combinations that add up to another certain amount. I have tried installing the solver add in but for some reason it won't appear in the Data tab.
Any other way to do this?
Eva: There's some code at http://dailydoseofexcel.com/archives/2005/10/27/which-numbers-sum-to-target/ that should be enough to get you started.

Looking for guidance on VB Code for Excel that will create action between two dynamic tables in each sheet.

I am trying to create a spreadsheet that allows me to keep track of a customer with general details (name, phone number, address...) bu then also keep a very specific list of all the products they have ordered. I want to be able to run reports on frequency of all details including what has been ordered. I have a bit of programming experience but not a whole lot of Excel experience so I know how I would write a program but not exactly how to do it in Excel. My thought is to have one sheet dedicated to the general specifications of the customer and then a second sheet that keeps track of the orders per customer. I want to be able to click on a hyperlink or something of the sort that will take me to the second sheet and automatically fill in the customer name. I want the first sheet to have the guest information running horizontally in rows but then the second sheet would have the names running horizontally on the top row and the orders would go down each column under the names. This way it keeps all of my sheets tidy and allows for me to run the type of reports I'm looking for. The main issue I'm having is figuring out a way to create a link that will do the action I want. I understand how to program but don't know Visual Basic very well but if someone was able to offer a similar code I would be able to decipher it and change it to my needs. Or if someone has a more efficient thought on how to set up the spreadsheet I'm all ears! Thanks a ton!
what you need is to create a pivot table with a data model.
The instructions are longer then what it actually takes!
here are few tutorials about the subject:
youTube video
MSDN instructions
PS don't write code in Excel unless strictly necessary. If it's a data issue, use data model

how to display data that is related to a specific cell in excel 2010?

I have created 2 columns, the first has a category of a system using data validation, and the second has the description and failures of that system.
The purpose of that is to open a malfunction on some parts.
In a different sheet I wish to do the same only this time I want to choose the system and the description will automatically appear in the next column showing me all the malfunctions I have written on this system.
I am not very good at all the functions of excel. but I still searched for one that might help me. I have tried using the DGET function but it got me nowhere.
Perhaps try the solution here - it's a bit tricky to explain without copy-pasting the whole thing:
https://superuser.com/questions/536234/excel-how-to-vlookup-to-return-multiple-values
Also take a look at vlookup() if you're working across spreadsheets.
As expected, all of the responses you've seen ehere - and probably elsewhere - are ponyers to VLookup, or a refusal to answer your question.
I'm guessing that you're using DGET() because you need to retrieve data from one named column, using a match for a search term in another named column; and you're that because you can't rely on column ordinals or addresses - you have to do it by name.
VLookup won't do that for you: not without extremely complex and fragile array formulae.
The bad news is: Microsoft NEVER published a working example of a DGET() formula or any corresponding VBA Worksheet Function code.
There's page after page of descriptive text and general explanation in the helpfiles and on MSDN: but no working example. Nobody in Redmond ever sat down and made the DGET() function work with a reproducible set of function parameters and published a screen-shot the working formula.
I'll let you guess why that is.
Maybe there's an example somewhere that is, in effect, a VLookup implemented for known column ordinals using DGET(). If there is, I never found it and you won't either: and it would, of course, be useless for any application where you're working with field names instead of known ordinals.
What you need to do is capture the tabulated data range, with field names in the top row, and pass it to a SQL query using ADODB or MS-Query. That bad new for that is that all the MS-JET Excel drivers have a fatal memory leak.
After that fails, you're left exporting the data somewhere that a proper database app can run the SQL: and that's actually the right thing to do, because your attempt at using DGET() is a relational data query.
If you're left with the need to do this entirely in Excel, you have reached a level of desperation normally associated with the last survivor of an airplane crash who, having devoured the charred remains of his unlucky fellow passengers, is finally forced to contemplate the awful exigency of opening and eating the inflight catering meals.
The grisly details for the equivalent in Excel are a Horrible Hack published here:
http://excellerando.blogspot.com/2014/09/from-time-to-time-it-necessary-to.html

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