04:56:52 Load from Excel2007 file<br />04:56:53 Update cell data values that are displayed in the chart<br />04:56:53 Write to Excel2007 format<br />04:56:53 File written to 34chartupdate.xlsx<br />04:56:53 Peak memory usage: 6 MB<br />04:56:53 Done writing file<br />File has been created in /home/akacsystem/facturacion.akacsystem.com/vendor/phpoffice/phpexcel/Examples<br />