06:20:21 Load from Excel2007 file<br />06:20:21 Update cell data values that are displayed in the chart<br />06:20:21 Write to Excel2007 format<br />06:20:21 File written to 34chartupdate.xlsx<br />06:20:21 Peak memory usage: 1.25 MB<br />06:20:21 Done writing file<br />File has been created in /home/factovizjh/presicote_test/vendor/phpoffice/phpexcel/Examples<br />