03:01:58 Load from Excel2007 file<br />03:01:58 Update cell data values that are displayed in the chart<br />03:01:58 Write to Excel2007 format<br />03:01:58 File written to 34chartupdate.xlsx<br />03:01:58 Peak memory usage: 4 MB<br />03:01:58 Done writing file<br />File has been created in C:\xampp\htdocs\backend\vendor\phpoffice\phpexcel\Examples<br />