<?php require_once __DIR__ . '/../vendor/autoload.php'; $data = array(array(500, 999502, 22448, '01234'), array(501, 999501, 22448, '01234')); $xlsxAppender = new \MoveElevator\XlsxAppender\XlsxAppender(__DIR__ . '/../tests/fixtures/test.xlsx'); $sheet = $xlsxAppender->getSheetPathBySheetName('sheet1'); $xlsxAppender->appendDataArrayToSheet($sheet, $data, 12); $xlsxAppender->saveAndExit();