# Calculation within a form **URL:** \ **Category:** Ask for Help\ **Created:** [December 21, 2021, 4:59pm UTC](https://community.glideapps.com/t/calculation-within-a-form/36200 "2021-12-21T16:59:05Z")\ **Posts on this page:** 1\ **Showing post:** 7
**Author:** ![ThinhDinh](https://sea2.discourse-cdn.com/flex002/user_avatar/community.glideapps.com/thinhdinh/32/49_2.png) [@ThinhDinh](https://community.glideapps.com/u/ThinhDinh)\ **Post date:** [December 23, 2021, 11:54pm UTC](https://community.glideapps.com/t/calculation-within-a-form/36200/7 "2021-12-23T23:54:04Z")
If you need it in the Sheets then you can read my tutorial in the link below. Let me know if you have any questions. > [@Tutorial: Arrayformula in Google Sheets, good practices & how to overcome Arrayformula restrictions with scripts](https://community.glideapps.com/t/tutorial-arrayformula-in-google-sheets-good-practices-how-to-overcome-arrayformula-restrictions-with-scripts/9727): > > Hi, Today I will show you the script that can make copying formulas down work, when it does not work with arrayformula. But first, let’s have some introductions about arrayformula, for those who has not used this before in Google Sheets, some equivalents in Glide and some good practices while using it. I hope it can help you in building your Glide apps as well as applying it in your normal day job. > > > **1/ Definition** > > > > Arrayformula is defined as “a range, mathematical expression using one cell range … --- _[View the full topic](https://community.glideapps.com/t/calculation-within-a-form/36200)._