mirror of
https://github.com/PHPOffice/PhpSpreadsheet.git
synced 2026-09-26 19:03:10 +00:00
oleibman
347980a3cb
Its first parameter is typed as `array`. Like all Excel spreadsheet functions, it should be `mixed` to avoid TypeErrors. If an argument other than an array is supplied, Excel will return VALUE, and now PhpSpreadsheet will do so as well. This had not been unit-tested. In fact, all the unit tests take place outside of spreadsheet context. New tests in spreadsheet context are added.