Actually my way may sound bit more traditional but I have managed to resolve this issue for now.
I had the same issue, couldnt find the cause of the problem so I have resolved the problem by writing a short VBA code.
If you can write code for all the cells with error and then set it for auto run. This should resolve your problem for now until you find a solution.
To set it for auto run you may write -
So with the help of this, when ever you open your excel file and enable macros your problem should be solved.
Hope this helps.
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