# \[Solved\]I can't use some function after I download and test app

**URL:** <https://community.thunkable.com/t/solved-i-cant-use-some-function-after-i-download-and-test-app/1273948>\
**Category:** Questions about Thunkable X\
**Tags:** solved, download\
**Created:** [May 10, 2021, 12:19pm UTC](https://community.thunkable.com/t/solved-i-cant-use-some-function-after-i-download-and-test-app/1273948 "2021-05-10T12:19:57Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![backscratcher2007](https://sea1.discourse-cdn.com/flex015/user_avatar/community.thunkable.com/backscratcher2007/32/104623_2.png) [@backscratcher2007](https://community.thunkable.com/u/backscratcher2007)\
**Post date:** [May 10, 2021, 1:01pm UTC](https://community.thunkable.com/t/solved-i-cant-use-some-function-after-i-download-and-test-app/1273948/3 "2021-05-10T13:01:40Z")

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There was a topic like this created just a few minutes ago ,check it out [How do I use Google Sheets on a device?](https://community.thunkable.com/t/how-do-i-use-google-sheets-on-a-device/1273924)

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_[View the full topic](https://community.thunkable.com/t/solved-i-cant-use-some-function-after-i-download-and-test-app/1273948)._