10:59:20 Load from Excel2007 file<br />10:59:20 Update cell data values that are displayed in the chart<br />10:59:20 Write to Excel2007 format<br />10:59:21 File written to 34chartupdate.xlsx<br />10:59:21 Peak memory usage: 2 MB<br />10:59:21 Done writing file<br />File has been created in /var/www/php7.3/fed/vendor/phpoffice/phpexcel/Examples<br />