16:16:11 Load from Excel2007 file<br />16:16:11 Update cell data values that are displayed in the chart<br />16:16:11 Write to Excel2007 format<br />16:16:11 File written to 34chartupdate.xlsx<br />16:16:11 Peak memory usage: 3.25 MB<br />16:16:11 Done writing file<br />File has been created in /var/www/html/onswitch.neon.service/vendor/phpoffice/phpexcel/Examples<br />