11:55:39 Load from Excel2007 file<br />11:55:39 Update cell data values that are displayed in the chart<br />11:55:39 Write to Excel2007 format<br />11:55:39 File written to 34chartupdate.xlsx<br />11:55:39 Peak memory usage: 8.75 MB<br />11:55:39 Done writing file<br />File has been created in C:\wamp64\www\car\vendor\phpoffice\phpexcel\Examples<br />