Describes the cause and action for error messages.
Error Message(English)：
my excel formulas are not working
Why Is Your Excel Formula Not Calculating? | Pryor Learning Solutions
https://www.pryor.com/blog/why-is-your-excel-formula-not-calculating/
Excel Tip of the Week #53 - Causes of formulas not calculating - Blogs ...
https://ion.icaew.com/itcounts/b/weblog/posts/exceltipoftheweek53causesofformulasnotcalculating
5 Reasons Why your Excel Formula is Not Calculating - YouTube
https://www.youtube.com/watch?v=AvR1EtjToLk
https://www.youtube.com/watch?v=AvR1EtjToLk
Excel stopped calculating. - Microsoft Tech Community - 200617
https://techcommunity.microsoft.com/t5/Excel/Excel-stopped-calculating/td-p/200617
Excel is not updating cells, options > formula > workbook calculation ...
https://stackoverflow.com/questions/32590616/excel-is-not-updating-cells-options-formula-workbook-ca・・・
Excel Formula Does Not Calculate | Dedicated Excel
http://dedicatedexcel.com/excel-formula-does-not-calculate/
Excel formula not working - Get Digital Help
https://www.get-digital-help.com/2017/12/06/excel-formula-not-working/
10 Reasons for Excel Formulas not Working [and How to Fix Them]
https://www.settingbox.com/excel-formulas-not-working/