04:12:21 Load from Excel2007 file<br />04:12:21 Update cell data values that are displayed in the chart<br />04:12:21 Write to Excel2007 format<br />04:12:21 File written to 34chartupdate.xlsx<br />04:12:21 Peak memory usage: 2 MB<br />04:12:21 Done writing file<br />File has been created in /var/www/minirev/vendor/phpoffice/phpexcel/Examples<br />