10 Autofilter

13:03:09 Create new Spreadsheet object
13:03:09 Set document properties
13:03:09 Add data
13:03:09 Set title row bold
13:03:09 Set autofilter
13:03:09 Write Excel2007 format to /tmp/phpspreadsheet/10_Autofilter.xlsx in 0.0066 seconds
13:03:09 Write Excel5 format to /tmp/phpspreadsheet/10_Autofilter.xls in 0.0442 seconds
13:03:09 Peak memory usage: 6.25MB