12:50:10 Write to Excel2007 format<br />12:50:10 File written to 33chartcreate-column-2.xlsx<br />12:50:10 Peak memory usage: 12 MB<br />12:50:10 Done writing file<br />File has been created in /home/vaybac5/jla.group/network/vendor/phpoffice/phpexcel/Examples<br />