12:08:41 Load from Excel2007 file<br />12:08:41 Update cell data values that are displayed in the chart<br />12:08:41 Write to Excel2007 format<br />12:08:41 File written to 34chartupdate.xlsx<br />12:08:41 Peak memory usage: 6 MB<br />12:08:41 Done writing file<br />File has been created in /home/app/htdocs/lidia/vendor/phpoffice/phpexcel/Examples<br />