Excel sums not automatically updating
If you accidentally replace a formula with a value and you want to restore the formula, click Undo immediately after you enter or paste the value. If the data does not need to be the most current, you can save time by not updating all of the links.
After opening the workbook, on the Data tab, in the Manage Connections group, click Edit Links, and then update the links only from the sources that you need.
You can control whether the Trust Bar alerts you, and whether to update all links when the alert does not appear.
Also, when I use "Autofill", the original value copies instead of applying the relative cell references for each row. He is president of Sharon Parq Associates, a computer and publishing services company. Solve Real Business Problems Master business modeling and analysis techniques with Excel and transform data into bottom-line results.This hands-on, scenario-focused guide shows you how to use the latest Excel tools to integrate data from multiple tables.He is, however, able to update the formula if he selects it, presses F2 (to jump into edit mode) and then press Enter.
The first, easiest, and most obvious thing to check is whether you have automatic calculation turned on.(31 days plus a total sold by brand, cumulative dollar tracking, and a "dayzero" carry forward page with no linked references in the cells.