# Android 26.04.3.1 cannot open password-protected XLSX files

**URL:** <https://forum.collaboraonline.com/t/android-26-04-3-1-cannot-open-password-protected-xlsx-files/5029>\
**Category:** Development\
**Created:** [September 11, 2026, 2:34pm UTC](https://forum.collaboraonline.com/t/android-26-04-3-1-cannot-open-password-protected-xlsx-files/5029 "2026-09-11T14:34:18Z")\
**Posts on this page:** 1\
**Showing post:** 4

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**Author:** ![darshan](https://dub1.discourse-cdn.com/flex013/user_avatar/forum.collaboraonline.com/darshan/32/2230_2.png) [@darshan](https://forum.collaboraonline.com/u/darshan)\
**Post date:** [September 14, 2026, 2:01pm UTC](https://forum.collaboraonline.com/t/android-26-04-3-1-cannot-open-password-protected-xlsx-files/5029/4 "2026-09-14T14:01:11Z")

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Thanks @carmfar I’ve filed a GitHub issue for it as well: [[mobile] Android 26.04.3.1 cannot open password-protected XLSX files · Issue #16209 · CollaboraOnline/online · GitHub](https://github.com/CollaboraOnline/online/issues/16209)

Will keep u posted on this

Thanks  
Darshan

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