22:10:15 Load from Excel2007 file<br />22:10:15 Update cell data values that are displayed in the chart<br />22:10:15 Write to Excel2007 format<br />22:10:15 File written to 34chartupdate.xlsx<br />22:10:15 Peak memory usage: 6 MB<br />22:10:15 Done writing file<br />File has been created in /home/qroesunorg/bancodetiempo.queretaroesuno.org/vendor/phpoffice/phpexcel/Examples<br />