12:08:21 Load from Excel2007 file<br />12:08:21 Update cell data values that are displayed in the chart<br />12:08:21 Write to Excel2007 format<br />12:08:21 File written to 34chartupdate.xlsx<br />12:08:21 Peak memory usage: 12 MB<br />12:08:21 Done writing file<br />File has been created in /home/vaybac5/jla.group/network/vendor/phpoffice/phpexcel/Examples<br />