10:10:09 Write to Excel2007 format<br />10:10:09 File written to 33chartcreate-stock.xlsx<br />10:10:09 Peak memory usage: 4 MB<br />10:10:09 Done writing file<br />File has been created in /home/ruqwxybg/myprivatedesk.c4-first.ch/vendor/phpoffice/phpexcel/Examples<br />