01:58:12 Load from Excel2007 file<br />01:58:12 Update cell data values that are displayed in the chart<br />01:58:12 Write to Excel2007 format<br />01:58:12 File written to 34chartupdate.xlsx<br />01:58:12 Peak memory usage: 2 MB<br />01:58:12 Done writing file<br />File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />