listWorksheetNames($filename); $expected = ['Sheet1']; self::assertSame($expected, $names); } public function testIssue2516b(): void { $filename = self::$testbook; $reader = new Xlsx(); $infos = $reader->listWorksheetInfo($filename); $expected = [ [ 'worksheetName' => 'Sheet1', 'lastColumnLetter' => 'B', 'lastColumnIndex' => 1, 'totalRows' => '6', 'totalColumns' => 2, ], ]; self::assertSame($expected, $infos); } }