# \#rollup

**URL:** https://community.weweb.io/tag/rollup/37.md

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## [Multi select "rollup is not defined" error when trying to generate unique dynamic list from table value](https://community.weweb.io/t/multi-select-rollup-is-not-defined-error-when-trying-to-generate-unique-dynamic-list-from-table-value/4540)

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**Author:** [@KnightVisionCreative](https://community.weweb.io/u/KnightVisionCreative)\
**Replies:** 4\
**Last updated:** [September 25, 2023, 8:40am UTC](https://community.weweb.io/t/multi-select-rollup-is-not-defined-error-when-trying-to-generate-unique-dynamic-list-from-table-value/4540 "2023-09-25T08:40:50Z")

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Hi! I am following along with this tutorial here: https://www.youtube.com/watch?v=8e3-qvGb1ms When I attempt to duplicate what was done for the rollup to extract values from the list, I am getting a rollup is not defin…

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## [Abracadabra.... Formulas! 🪄 and Error Management](https://community.weweb.io/t/abracadabra-formulas-and-error-management/364)

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**Author:** [@Joyce](https://community.weweb.io/u/Joyce)\
**Replies:** 0\
**Last updated:** [March 27, 2022, 10:00pm UTC](https://community.weweb.io/t/abracadabra-formulas-and-error-management/364 "2022-03-27T22:00:00Z")

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Hey there :waving\_hand: If you like no-code formulas, you will love this changelog! Last week, the WeWeb team released not one, not two, not five no-code formulas. No, no, no. Last week, the WeWeb team released eleve…