06:58:38 Load from Excel2007 file<br />06:58:38 Update cell data values that are displayed in the chart<br />06:58:38 Write to Excel2007 format<br />06:58:38 File written to 34chartupdate.xlsx<br />06:58:38 Peak memory usage: 7.25 MB<br />06:58:38 Done writing file<br />File has been created in D:\wwwroot\oa\vendor\phpoffice\phpexcel\Examples<br />