getSheet(); $worksheet->getCell('A1')->setValue($text); $worksheet->getCell('A2')->setValue($delimiter); $worksheet->getCell('B1')->setValue("=TEXTBEFORE({$args})"); $result = $worksheet->getCell('B1')->getCalculatedValue(); self::assertEquals($expectedResult, $result); } public function providerTEXTBEFORE(): array { return require 'tests/data/Calculation/TextData/TEXTBEFORE.php'; } }