Forum Discussion
tomsuters
Feb 03, 2023Copper Contributor
CHALLENGE: find column formula for validation of mandatory columns in a table with user data
You are challenged to come up with a solution for the problem described here: My first attempt was to try and use an array formula of the following form: {=SOM(N(ISEMPTY(INDIRECT(<a list of ...
mtarler
Feb 05, 2023Silver Contributor
yes that is simpler but I think they required it to work if they added columns and I believe by defining [col1]:[col4] that when you add col5 it doesn't automatically get included. I have done solutions like that where I use [start]:[end] where start and end are 'dummy' columns and tell the user they must insert columns between them if they want them added in.
tomsuters
Feb 10, 2023Copper Contributor
dear mtarler JosWoolley Detlef_Lewin
just to let you know I am still looking into this and will get back to you in the coming days with an extensive analysis. Conclusion so far is that I still dhave not seen or found a solution.
Regards