14:57:44 Load from Excel2007 file<br />14:57:44 Update cell data values that are displayed in the chart<br />14:57:44 Write to Excel2007 format<br />14:57:48 File written to 34chartupdate.xlsx<br />14:57:48 Peak memory usage: 2 MB<br />14:57:48 Done writing file<br />File has been created in C:\wamp64\www\sviaticos\vendor\phpoffice\phpexcel\Examples<br />