21:47:38 Load from Excel2007 file<br />21:47:38 Update cell data values that are displayed in the chart<br />21:47:38 Write to Excel2007 format<br />21:47:38 File written to 34chartupdate.xlsx<br />21:47:38 Peak memory usage: 4 MB<br />21:47:38 Done writing file<br />File has been created in /var/www/html/elite-bustos/vendor/phpoffice/phpexcel/Examples<br />