01:23:22 Load from Excel2007 file<br />01:23:22 Update cell data values that are displayed in the chart<br />01:23:22 Write to Excel2007 format<br />01:23:22 File written to 34chartupdate.xlsx<br />01:23:22 Peak memory usage: 2 MB<br />01:23:22 Done writing file<br />File has been created in /var/www/tali/vendor/phpoffice/phpexcel/Examples<br />