02:30:46 Write to Excel2007 format<br />02:30:46 File written to 33chartcreate-column-2.xlsx<br />02:30:46 Peak memory usage: 2 MB<br />02:30:46 Done writing file<br />File has been created in /home/app/htdocs/lidia/vendor/phpoffice/phpexcel/Examples<br />