12:34:36 Write to Excel2007 format<br />12:34:36 File written to 33chartcreate-pie.xlsx<br />12:34:36 Peak memory usage: 2 MB<br />12:34:36 Done writing file<br />File has been created in /home/ruqwxybg/myprivatedesk.c4-first.ch/vendor/phpoffice/phpexcel/Examples<br />