13:15:15 Load from Excel2007 file<br />13:15:15 Update cell data values that are displayed in the chart<br />13:15:15 Write to Excel2007 format<br />13:15:15 File written to 34chartupdate.xlsx<br />13:15:15 Peak memory usage: 7.5 MB<br />13:15:15 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/controldehoras/mbinv/vendor/phpoffice/phpexcel/Examples<br />