13:11:30 Load from Excel2007 file<br />13:11:30 Update cell data values that are displayed in the chart<br />13:11:30 Write to Excel2007 format<br />13:11:30 File written to 34chartupdate.xlsx<br />13:11:30 Peak memory usage: 6 MB<br />13:11:30 Done writing file<br />File has been created in /home/sleasexm/public_html/vendor_back2/phpoffice/phpexcel/Examples<br />