Reposting now that I have a better understanding of my problem.
I am a bit stumped and looking for a little help.
I have a forecast sheet with a form where the user has to submit their monthly forecasts for the quarters across five subject areas. I have a column for each quarter and each subject area, 20 columns is my range, Forecast worksheet: Quarters
For example purposes please assume the user would populate all 20 columns.
On a summary sheet I want to capture the last entry for each submission, across the range. I am able to get what I want with separate cross sheet references on all the quarters and subject area, ideally, I would like to write one formula that solves this.
I understand I should be using INDEX COLLECT but still struggling with the structure.
=INDEX(COLLECT({Forecast worksheet: Quarters}, {Forecast worksheet: Entry Date}, [Last Submission Date]@row, {Forecast worksheet: Sales Mgr/ASD}, [Sales Mgr/ASD]@row), [LOB#]2 + VALUE(RIGHT([Q1]1, 1)))
I would appreciate any assistance.