getSpreadsheet(); $sheet = $this->getSheet(); $sheet->setTitle('Original'); $sheet->fromArray( [ ['MyCol', 'Colonne2', 'Colonne3'], [10, 20], [2], [3], [4], ], null, 'B1', true ); $table = new Table('B1:D5', 'Tableau1'); $sheet->addTable($table); $clonedSheet = clone $sheet; $clonedSheet->setTitle('Cloned'); $spreadsheet->addsheet($clonedSheet); $originalTable = $spreadsheet->getTableByName('Tableau1'); $newTable = $spreadsheet->getTableByName('Tableau1clone'); self::assertNotNull($newTable); self::assertSame($table, $originalTable); self::assertSame('Cloned', $newTable->getWorksheet()?->getTitle()); self::assertSame('B1:D5', $newTable->getRange()); } }