ArchBlood

I'm not able to reproduce the issue, need more information.

Overall seems related to #6495 but as I said I was not able to reproduce the issue.

@luke- maybe the following can help shed more light on this issue? https://www.drupal.org/project/search_api_solr/issues/3310040 Still has nothing to do with HumHub's end rather the dependency of a dependency and can't be...

> @ArchBlood Hmm, maybe this issue solves when we drop PHP 7.4 support? I'm not so sure due to the following lines of the dependency HumHub uses. https://github.com/PHPOffice/PhpSpreadsheet/blob/master/composer.json#L64 https://github.com/PHPOffice/PhpSpreadsheet/blob/master/composer.json#L79 Looking...

I'm still unable to reproduce the error without updating the `composer.json` like in #6495 @beankylla could you provide your error stack in **_ACP > Information > Logging_** that's generated and...

> still happening in latest version ( Version: 1.15.3) If you have a `composer.json` and `composer.lock` could you provide them?

> Hi, > > Thanks for your persistence & Sorry for the delay in the response! > > Current version is: 1.15.4 > > I still experience the issue. >...

@luke- another idea would be updating the versioning of `phpoffice/phpspreadsheet` to `^2.0`, currently we're using [v1.29.0](https://github.com/PHPOffice/PhpSpreadsheet/releases/tag/1.29.0) by default, but be advised doing so means we'll also have to update `SpreadsheetExport.php`...

> It would definitely make sense to migrate to the latest library here. Would you like to create a separate issue for this? Sure, I could also provide a possible...

@beankylla can you run some tests after using the changes in #6976? Otherwise I see that this issue has been fixed @luke-. @beankylla this will require that you create the...