# Find column is too slow in CSViewer

**URL:** <https://community.easymorph.com/t/find-column-is-too-slow-in-csviewer/5707>\
**Category:** Support\
**Created:** [October 29, 2024, 5:07pm UTC](https://community.easymorph.com/t/find-column-is-too-slow-in-csviewer/5707 "2024-10-29T17:07:55Z")\
**Posts on this page:** 6\
**Page:** 1

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**Author:** ![endo](https://community.easymorph.com/user_avatar/community.easymorph.com/endo/32/8381_2.png) [@endo](https://community.easymorph.com/u/endo)\
**Post date:** [October 29, 2024, 5:07pm UTC](https://community.easymorph.com/t/find-column-is-too-slow-in-csviewer/5707/1 "2024-10-29T17:07:55Z")

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Hi,  
I use CSViewer with CSV files with many columns, like 400 or even 1500 columns.

When I type a character on Find Column box it takes ~20-30 seconds to open the listbox.

It would be great if that feature works faster.  
Thank you very much for your great product!  
Regards

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<div class="post-metadata">

**Author:** ![dgudkov](https://community.easymorph.com/user_avatar/community.easymorph.com/dgudkov/32/5_2.png) [@dgudkov](https://community.easymorph.com/u/dgudkov)\
**Post date:** [October 29, 2024, 6:55pm UTC](https://community.easymorph.com/t/find-column-is-too-slow-in-csviewer/5707/2 "2024-10-29T18:55:45Z")

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Thank you for reporting the problem. We're looking into it.

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<div class="post-metadata">

**Author:** ![dgudkov](https://community.easymorph.com/user_avatar/community.easymorph.com/dgudkov/32/5_2.png) [@dgudkov](https://community.easymorph.com/u/dgudkov)\
**Post date:** [October 31, 2024, 1:34am UTC](https://community.easymorph.com/t/find-column-is-too-slow-in-csviewer/5707/3 "2024-10-31T01:34:24Z")

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The problem is confirmed. We're working on a fix.

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<div class="post-metadata">

**Author:** ![endo](https://community.easymorph.com/user_avatar/community.easymorph.com/endo/32/8381_2.png) [@endo](https://community.easymorph.com/u/endo)\
**Post date:** [October 31, 2024, 11:39am UTC](https://community.easymorph.com/t/find-column-is-too-slow-in-csviewer/5707/4 "2024-10-31T11:39:17Z")

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Thank you for the fast response!

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<div class="post-metadata">

**Author:** ![dgudkov](https://community.easymorph.com/user_avatar/community.easymorph.com/dgudkov/32/5_2.png) [@dgudkov](https://community.easymorph.com/u/dgudkov)\
**Post date:** [November 3, 2024, 2:48am UTC](https://community.easymorph.com/t/find-column-is-too-slow-in-csviewer/5707/5 "2024-11-03T02:48:31Z")

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We've made a few improvements. Can you please try the updated version on our [website](https://csviewer.com/)?

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<div class="post-metadata">

**Author:** ![endo](https://community.easymorph.com/user_avatar/community.easymorph.com/endo/32/8381_2.png) [@endo](https://community.easymorph.com/u/endo)\
**Post date:** [November 4, 2024, 11:58am UTC](https://community.easymorph.com/t/find-column-is-too-slow-in-csviewer/5707/6 "2024-11-04T11:58:29Z")

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Hi, v2.5.0.0 works much faster! Thank you!