15:49:30 Load from Excel2007 file<br />15:49:30 Update cell data values that are displayed in the chart<br />15:49:30 Write to Excel2007 format<br />15:49:30 File written to 34chartupdate.xlsx<br />15:49:30 Peak memory usage: 4.75 MB<br />15:49:30 Done writing file<br />File has been created in C:\xampp\htdocs\oa\vendor\phpoffice\phpexcel\Examples<br />