15:52:20 Load from Excel2007 file<br />15:52:20 Update cell data values that are displayed in the chart<br />15:52:20 Write to Excel2007 format<br />15:52:20 File written to 34chartupdate.xlsx<br />15:52:20 Peak memory usage: 4.75 MB<br />15:52:20 Done writing file<br />File has been created in C:\xampp\htdocs\oa-OLD\vendor\phpoffice\phpexcel\Examples<br />