18:22:25 Load from Excel2007 file<br />18:22:25 Update cell data values that are displayed in the chart<br />18:22:25 Write to Excel2007 format<br />18:22:25 File written to 34chartupdate.xlsx<br />18:22:25 Peak memory usage: 6.25 MB<br />18:22:25 Done writing file<br />File has been created in /usr/local/apache/htdocs/GonzaloPeñalva/minas/vendor/phpoffice/phpexcel/Examples<br />