15:23:30 Load from Excel2007 file<br />15:23:30 Update cell data values that are displayed in the chart<br />15:23:30 Write to Excel2007 format<br />15:23:30 File written to 34chartupdate.xlsx<br />15:23:30 Peak memory usage: 2 MB<br />15:23:30 Done writing file<br />File has been created in /home/azizulfi/public_html/old/invois/vendor/turbo124/phpexcel/Examples<br />