# Long matrix render bug

**URL:** <https://forum.snap.berkeley.edu/t/long-matrix-render-bug/16978>\
**Category:** Snap! Bugs\
**Tags:** list, output, block-output, block-output-renderi, nested-list\
**Created:** [June 6, 2024, 1:40pm UTC](https://forum.snap.berkeley.edu/t/long-matrix-render-bug/16978 "2024-06-06T13:40:42Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![tjc\_games](https://forum.snap.berkeley.edu/letter_avatar_proxy/v4/letter/t/ecae2f/32.png) [@tjc\_games](https://forum.snap.berkeley.edu/u/tjc_games)\
**Post date:** [June 6, 2024, 1:40pm UTC](https://forum.snap.berkeley.edu/t/long-matrix-render-bug/16978/1 "2024-06-06T13:40:42Z")

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The 28th column of a nested list block result is labelled as 'BB'. This seems like a bug, I think it should be 'AB'.

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**Author:** ![ten\_6044](https://forum.snap.berkeley.edu/user_avatar/forum.snap.berkeley.edu/ten_6044/32/37854_2.png) [@ten\_6044](https://forum.snap.berkeley.edu/u/ten_6044)\
**Post date:** [June 6, 2024, 1:42pm UTC](https://forum.snap.berkeley.edu/t/long-matrix-render-bug/16978/2 "2024-06-06T13:42:44Z")

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That's not a bug, that's how Snap! labels columns in a table.

You can hover the column letter to get the column number, like:

- ZZ ← try hovering this