19:33:43 Load from Excel2007 file<br />19:33:43 Update cell data values that are displayed in the chart<br />19:33:43 Write to Excel2007 format<br />19:33:44 File written to 34chartupdate.xlsx<br />19:33:44 Peak memory usage: 4 MB<br />19:33:44 Done writing file<br />File has been created in /var/www/html/elite-tuba/vendor/phpoffice/phpexcel/Examples<br />