# If x Then y Else Do Nothing

**URL:** <https://community.glideapps.com/t/if-x-then-y-else-do-nothing/9218>\
**Category:** Report a Bug\
**Created:** [May 15, 2020, 11:11pm UTC](https://community.glideapps.com/t/if-x-then-y-else-do-nothing/9218 "2020-05-15T23:11:01Z")\
**Posts on this page:** 1\
**Showing post:** 10

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**Author:** ![Jeff\_Hager](https://sea2.discourse-cdn.com/flex002/user_avatar/community.glideapps.com/jeff_hager/32/43_2.png) [@Jeff\_Hager](https://community.glideapps.com/u/Jeff_Hager)\
**Post date:** [May 18, 2020, 7:03pm UTC](https://community.glideapps.com/t/if-x-then-y-else-do-nothing/9218/10 "2020-05-18T19:03:45Z")

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> [@Arrayformula storage issue](https://community.glideapps.com/t/arrayformula-storage-issue/9213/11):
>
> OK, I think I understand this a little better now. I don’t think I realized that your sheet was built from a unique formula. I think the rows are being created by google when the UNIQUE formula hits the end of the sheet and automatically adds the 500 rows as a buffer. I think what we have here is a non-issue. Since your are only building the sheet from a unique formula instead of a from a form button (this is what I thought was happening), you really don’t have to worry about the extra rows …

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