23:39:44 Load from Excel2007 file<br />23:39:44 Update cell data values that are displayed in the chart<br />23:39:44 Write to Excel2007 format<br />23:39:44 File written to 34chartupdate.xlsx<br />23:39:44 Peak memory usage: 6.25 MB<br />23:39:44 Done writing file<br />File has been created in /home/sgpsenviroil/public_html/vendor/phpoffice/phpexcel/Examples<br />