getActiveSheet(); $sheet->setCellValue('A1', 1); $sheet->setCellValue('A5', 5); $sheet->setCellValue('E5', '=A5+$A$1'); $sheet->insertNewRowBefore(5, 1); $e5 = $sheet->getCell('E5')->getValue(); self::assertNull($e5); self::assertSame('=A6+$A$1', $sheet->getCell('E6')->getValue()); $sheet->copyFormula('E6', 'E5'); self::assertSame('=A5+$A$1', $sheet->getCell('E5')->getValue()); $sheet->copyFormula('E6', 'H9'); self::assertSame('=D9+$A$1', $sheet->getCell('H9')->getValue()); $sheet->copyFormula('A6', 'Z9'); self::assertSame(5, $sheet->getCell('Z9')->getValue()); $spreadsheet->disconnectWorksheets(); } }