11:56:40 Load from Excel2007 file<br />11:56:40 Update cell data values that are displayed in the chart<br />11:56:40 Write to Excel2007 format<br />11:56:41 File written to 34chartupdate.xlsx<br />11:56:41 Peak memory usage: 4 MB<br />11:56:41 Done writing file<br />File has been created in /home/dataslbm/sip.web.id/vendor/phpoffice/phpexcel/Examples<br />