We are building a google sheets database where each user has their own spreadsheet that accesses a central sheet for information using apps script.
This means that with 50 employees, we have 50 spreadsheets to maintain. I am trying to find a way to push updates to all 50 spreadsheets without having to update each one manually. I have all the apps script code in a library that each user's sheet references, so I have the coding maintenance figured out. But keeping each users actual spreadsheet up to date with the latest features is proving difficult.
One way I'm figuring to do that is have a "Template" user sheet that gets updated with the changes/new features. Then when each user opens their spreadsheet, it cross references all of its sheets to the template sheet, and checks if it needs to replace it's sheet with the latest sheet based on time that it was updated in the template sheet. For example, when the sheet "Project Report" in the template is newer than the "Project Report" sheet in the user's spreadsheet, the user SS deletes it's current "Project Report" and copies the template "Project Report" sheet to it's own via the copyTo() method.
I have this all working with apps script, but the issue now is that when the user's local sheet is deleted and replaced with the new updated seet, all formula references to that sheet in other sheets break and replace the reference with #REF. I had planned on overcoming this by using only Named Ranges, but even the named ranges break when the sheet is replaced to the point where even the apps script can no longer find the named range because the named range it is looking for was automatically renamed when the new version of the sheet was imported (aka, "CustomNamedRange" in the template SS was renamed to "'SheetName'!CustomNamedRange" in the user SS).
The only way I know to overcome this issue at this point is to create a centralized "Range Index" spreadsheet that has all the named ranges with their destination sheet and range. I would have to create a custom function that filters through the range index and finds the address it needs based on the name given. For example, instead of calling "CustomNamedRange" in a sheet formula, I would call custom function: getNamedRange("CustomNamedRange"), and apps script would return the range found in the range index. And when a sheet is replaced with the newer version, no references would break because all references go through the apps script filter function.
The only problem with this is that I can foresee this method (calling every range needed in the script through a custom function) slowing down my spreadsheet A LOT because every time a range is called for, it will have to go search through the range index to find it and return it.
Does anyone have any other ideas on how to accomplish what I'm looking for? As in keeping 50+ individual spreadsheets updated with new features without having to do it manually and without breaking all the references?
Sorry for the long post, but I appreciate any ideas!
#REF!
can be avoided. I think that in this method, the process cost becomes low, because the values and formulas of data range are retrieved and overwritten. Also I think that there are several methods for such situation. So please think of this as one of them. – Tanaike