21:54:09 Load from Excel2007 file<br />21:54:09 Update cell data values that are displayed in the chart<br />21:54:09 Write to Excel2007 format<br />21:54:09 File written to 34chartupdate.xlsx<br />21:54:09 Peak memory usage: 7.5 MB<br />21:54:09 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/microgt/mbinv/vendor/phpoffice/phpexcel/Examples<br />