About this tag
This tag covers discussions about using Excel spreadsheets to catalog football card collections. Topics include preventing duplicate player name entries, using formulas to check for existing names, and managing large sets of cards (e.g., 660-card sets). Users seek help with Excel 2007 and later versions to automate data entry and avoid manual errors. The tag is relevant for collectors who want to organize their football card inventory efficiently using spreadsheet tools.
  1. ragnarok1968

    Windows 10 excel 2007 forumula

    From cell A2 through A660, I'm trying to catalog some football cards. my problem: to prevent myself from typing duplicate names, can I do a formula so that say Former Detroit lions player Jerry Ball, doesn't get duplicate names under player name? So is there a formula so as to prevent me...