18:17:16 Load from Excel2007 file<br />18:17:16 Update cell data values that are displayed in the chart<br />18:17:16 Write to Excel2007 format<br />18:17:16 File written to 34chartupdate.xlsx<br />18:17:16 Peak memory usage: 6 MB<br />18:17:16 Done writing file<br />File has been created in /home/lkunszfyonuq/crmtest.altsa.co.za/crm/vendor/phpoffice/phpexcel/Examples<br />