02:27:29 Load from Excel2007 file<br />02:27:29 Update cell data values that are displayed in the chart<br />02:27:29 Write to Excel2007 format<br />02:27:30 File written to 34chartupdate.xlsx<br />02:27:30 Peak memory usage: 4 MB<br />02:27:30 Done writing file<br />File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples<br />