02:58:22 Write to Excel2007 format<br />02:58:22 File written to 33chartcreate-multiple-charts.xlsx<br />02:58:22 Peak memory usage: 4 MB<br />02:58:22 Done writing file<br />File has been created in /home/teranbyt/public_html/invoice/vendor/phpoffice/phpexcel/Examples<br />