15:00:42 Load from Excel2007 file<br />15:00:42 Update cell data values that are displayed in the chart<br />15:00:42 Write to Excel2007 format<br />15:00:42 File written to 34chartupdate.xlsx<br />15:00:42 Peak memory usage: 7.75 MB<br />15:00:42 Done writing file<br />File has been created in /var/www/loyalworld_160326.bk/loyalworld/vendor/phpoffice/phpexcel/Examples<br />