20:35:51 Load from Excel2007 file<br />20:35:51 Update cell data values that are displayed in the chart<br />20:35:51 Write to Excel2007 format<br />20:35:51 File written to 34chartupdate.xlsx<br />20:35:51 Peak memory usage: 4.75 MB<br />20:35:51 Done writing file<br />File has been created in D:\whospost\dv\vendor\phpoffice\phpexcel\Examples<br />