04:14:31 Load from Excel2007 file<br />04:14:31 Update cell data values that are displayed in the chart<br />04:14:31 Write to Excel2007 format<br />04:14:31 File written to 34chartupdate.xlsx<br />04:14:31 Peak memory usage: 6 MB<br />04:14:31 Done writing file<br />File has been created in C:\xampp\htdocs\crm\vendor\phpoffice\phpexcel\Examples<br />