08:11:02 Load from Excel2007 file<br />08:11:02 Update cell data values that are displayed in the chart<br />08:11:02 Write to Excel2007 format<br />08:11:02 File written to 34chartupdate.xlsx<br />08:11:02 Peak memory usage: 2 MB<br />08:11:02 Done writing file<br />File has been created in C:\wamp64\www\sviaticos\vendor\phpoffice\phpexcel\Examples<br />