10 Autofilter

12:58:40 Create new Spreadsheet object
12:58:40 Set document properties
12:58:40 Add data
12:58:40 Set title row bold
12:58:40 Set autofilter
12:58:40 Write Excel2007 format to /tmp/phpspreadsheet/10_Autofilter.xlsx in 0.0050 seconds
12:58:40 Write Excel5 format to /tmp/phpspreadsheet/10_Autofilter.xls in 0.0099 seconds
12:58:40 Peak memory usage: 6MB