14:04:07 Load from Excel2007 file<br />14:04:07 Update cell data values that are displayed in the chart<br />14:04:07 Write to Excel2007 format<br />14:04:07 File written to 34chartupdate.xlsx<br />14:04:07 Peak memory usage: 6 MB<br />14:04:07 Done writing file<br />File has been created in C:\xampp\htdocs\crm\vendor\phpoffice\phpexcel\Examples<br />