19:19:48 Load from Excel2007 file<br />19:19:48 Update cell data values that are displayed in the chart<br />19:19:48 Write to Excel2007 format<br />19:19:48 File written to 34chartupdate.xlsx<br />19:19:48 Peak memory usage: 4.25 MB<br />19:19:48 Done writing file<br />File has been created in /var/www/provuna.com/banq/vendor/phpoffice/phpexcel/Examples<br />