22:37:22 Load from Excel2007 file<br />22:37:22 Update cell data values that are displayed in the chart<br />22:37:22 Write to Excel2007 format<br />22:37:22 File written to 34chartupdate.xlsx<br />22:37:22 Peak memory usage: 1.75 MB<br />22:37:22 Done writing file<br />File has been created in /var/www/html/onswitch.neon.service/vendor/phpoffice/phpexcel/Examples<br />