# Roll up column problem

**URL:** <https://community.glideapps.com/t/roll-up-column-problem/21426>\
**Category:** Report a Bug\
**Created:** [January 20, 2021, 12:19am UTC](https://community.glideapps.com/t/roll-up-column-problem/21426 "2021-01-20T00:19:59Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Uzo](https://sea2.discourse-cdn.com/flex002/user_avatar/community.glideapps.com/uzo/32/22639_2.png) [@Uzo](https://community.glideapps.com/u/Uzo)\
**Post date:** [January 20, 2021, 12:19am UTC](https://community.glideapps.com/t/roll-up-column-problem/21426/1 "2021-01-20T00:19:59Z")

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i have a problem with roll up column, is not giving me sum option when im rolling “if then” column,  
any advice?  
source column for “if then” is set to numbers.

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**Author:** ![kyleheney](https://sea2.discourse-cdn.com/flex002/user_avatar/community.glideapps.com/kyleheney/32/41173_2.png) [@kyleheney](https://community.glideapps.com/u/kyleheney)\
**Post date:** [January 20, 2021, 12:22am UTC](https://community.glideapps.com/t/roll-up-column-problem/21426/2 "2021-01-20T00:22:21Z")

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Are all the options/results of the IFTHEN set to be a number (even the Else value)?

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<div class="post-metadata">

**Author:** ![Uzo](https://sea2.discourse-cdn.com/flex002/user_avatar/community.glideapps.com/uzo/32/22639_2.png) [@Uzo](https://community.glideapps.com/u/Uzo)\
**Post date:** [January 20, 2021, 12:25am UTC](https://community.glideapps.com/t/roll-up-column-problem/21426/3 "2021-01-20T00:25:29Z")

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i did set to zero the “else” field, now is working