12:09:59 Load from Excel2007 file<br />12:09:59 Update cell data values that are displayed in the chart<br />12:09:59 Write to Excel2007 format<br />12:09:59 File written to 34chartupdate.xlsx<br />12:09:59 Peak memory usage: 4 MB<br />12:09:59 Done writing file<br />File has been created in /var/www/html/TECORSA/vendor/phpoffice/phpexcel/Examples<br />