09:40:25 Load from Excel2007 file<br />09:40:25 Update cell data values that are displayed in the chart<br />09:40:25 Write to Excel2007 format<br />09:40:25 File written to 34chartupdate.xlsx<br />09:40:25 Peak memory usage: 6 MB<br />09:40:25 Done writing file<br />File has been created in /home/digitalproduct/public_html/gym/vendor/phpoffice/phpexcel/Examples<br />