14:13:53 Load from Excel2007 file<br />14:13:53 Update cell data values that are displayed in the chart<br />14:13:53 Write to Excel2007 format<br />14:13:53 File written to 34chartupdate.xlsx<br />14:13:53 Peak memory usage: 7.5 MB<br />14:13:53 Done writing file<br />File has been created in /var/www/wu1n/vendor/phpoffice/phpexcel/Examples<br />