02:01:18 Load from Excel2007 file<br />02:01:18 Update cell data values that are displayed in the chart<br />02:01:18 Write to Excel2007 format<br />02:01:18 File written to 34chartupdate.xlsx<br />02:01:18 Peak memory usage: 6.25 MB<br />02:01:18 Done writing file<br />File has been created in /home/trafficguru/public_html/qtr/vendor/phpoffice/phpexcel/Examples<br />