Error Undefined type 'use\...\'

PHPOffice / PHPPresentation

A pure PHP library for reading and writing presentations documents

https://phpoffice.github.io/PHPPresentation

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Error Undefined type 'use\...\' #768

Open nthphong25 opened 12 months ago

nthphong25 commented 12 months ago

I am having problems after using it use PhpOffice\PhpPresentation\Shape\Chart\Type\BarClustered; use PhpOffice\PhpPresentation\Shape\Chart\Type\BarStacked; in the code I write: $chart = new BarClustered(); $series = new BarSeries(); it says 'Undefined type 'PhpOffice\PhpPresentation\Shape\Chart\BarSeries'. please help me.