00:40:32 Load from Excel2007 file<br />00:40:32 Update cell data values that are displayed in the chart<br />00:40:32 Write to Excel2007 format<br />00:40:32 File written to 34chartupdate.xlsx<br />00:40:32 Peak memory usage: 2 MB<br />00:40:32 Done writing file<br />File has been created in C:\wamp64\www\winpax_listados\vendor\phpoffice\phpexcel\Examples<br />