15:11:22 Load from Excel2007 file<br />15:11:22 Update cell data values that are displayed in the chart<br />15:11:22 Write to Excel2007 format<br />15:11:22 File written to 34chartupdate.xlsx<br />15:11:22 Peak memory usage: 6 MB<br />15:11:22 Done writing file<br />File has been created in /home/ceepam/public_html/ControlCeepam/vendor/phpoffice/phpexcel/Examples<br />