13:13:05 Load from Excel2007 file<br />13:13:05 Update cell data values that are displayed in the chart<br />13:13:05 Write to Excel2007 format<br />13:13:05 File written to 34chartupdate.xlsx<br />13:13:05 Peak memory usage: 4.75 MB<br />13:13:05 Done writing file<br />File has been created in D:\whospost\crawlerTest\vendor\phpoffice\phpexcel\Examples<br />