21:38:53 Load from Excel2007 file<br />21:38:53 Update cell data values that are displayed in the chart<br />21:38:53 Write to Excel2007 format<br />21:38:53 File written to 34chartupdate.xlsx<br />21:38:53 Peak memory usage: 4 MB<br />21:38:53 Done writing file<br />File has been created in /var/www/html/elite-balagtas/vendor/phpoffice/phpexcel/Examples<br />