00:58:19 Load from Excel2007 file<br />00:58:19 Update cell data values that are displayed in the chart<br />00:58:19 Write to Excel2007 format<br />00:58:19 File written to 34chartupdate.xlsx<br />00:58:19 Peak memory usage: 6 MB<br />00:58:19 Done writing file<br />File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples<br />