05:09:06 Load from Excel2007 file<br />05:09:06 Update cell data values that are displayed in the chart<br />05:09:06 Write to Excel2007 format<br />05:09:06 File written to 34chartupdate.xlsx<br />05:09:06 Peak memory usage: 1.75 MB<br />05:09:06 Done writing file<br />File has been created in /var/www/html/onswitch.neon/vendor/phpoffice/phpexcel/Examples<br />