23:14:28 Load from Excel2007 file<br />23:14:28 Update cell data values that are displayed in the chart<br />23:14:28 Write to Excel2007 format<br />23:14:28 File written to 34chartupdate.xlsx<br />23:14:28 Peak memory usage: 6 MB<br />23:14:28 Done writing file<br />File has been created in /home/royatumj/public_html/royaldairysoft/vendor/phpoffice/phpexcel/Examples<br />