05:12:02 Load from Excel2007 file<br />05:12:02 Update cell data values that are displayed in the chart<br />05:12:02 Write to Excel2007 format<br />05:12:02 File written to 34chartupdate.xlsx<br />05:12:02 Peak memory usage: 6 MB<br />05:12:02 Done writing file<br />File has been created in /home/akacsystem/facturacion.akacsystem.com/vendor/phpoffice/phpexcel/Examples<br />