04:21:57 Load from Excel2007 file<br />04:21:57 Update cell data values that are displayed in the chart<br />04:21:57 Write to Excel2007 format<br />04:21:57 File written to 34chartupdate.xlsx<br />04:21:57 Peak memory usage: 7.25 MB<br />04:21:57 Done writing file<br />File has been created in D:\xampp\htdocs\dmmc\vendor\phpoffice\phpexcel\Examples<br />