12:13:54 Load from Excel2007 file<br />12:13:54 Update cell data values that are displayed in the chart<br />12:13:54 Write to Excel2007 format<br />12:13:54 File written to 34chartupdate.xlsx<br />12:13:54 Peak memory usage: 2 MB<br />12:13:54 Done writing file<br />File has been created in /home/azizulfi/public_html/old/invois/vendor/turbo124/phpexcel/Examples<br />