Mark Baker

Are you running PhpSpreadsheet from the command line, or through the web. If through the CLI, then what CLI version of PHP are you running?

Header/Footer are only options when saving in Excel formats, not for other formats. This is not a bug. If you feel like going ahead and implementing this feature, we do...

Where does wlswriter 1.3.4.1 come from? You might be best asking there. It might use PhpSpreadsheet, but I can't find it on github, or in packagist to look at their...

It looks to me like you're using a columnIterator to set the column widths for the worksheet **_before_** you've populated the data in the columns. At that point, the highest...

Excel Shapes are not currently supported, so this is not possible. Nor will shapes be read when loading a file; so if you load and then save, any shapes will...

As you've noted, this isn't about using colours generally, but more specifically using a colour referenced by index `[Color 10]`. If you make your value negative (`-170`), then the colour...

> But `[Color 10]` is valid Excel color, can we update formatter to recognize it? That's why I've assigned this to myself

I really wish that we had some documentation about building Charts; but it's difficult knowing how to structure something like that to make it easy to read, and even to...

This could be a problem with the lazy evaluation of IF statements in the Calculation Engine. It can occur when the same cells are referenced multiple times in a nested...

I suspect that this may be a calculation cache issue; but need to test further Confirmed!!! Calculation is checking the cache and finding a match based on the Structured Reference...