10 Autofilter

19:00:49 Create new Spreadsheet object
19:00:49 Set document properties
19:00:49 Add data
19:00:49 Set title row bold
19:00:49 Set autofilter
19:00:49 Write Excel2007 format to /tmp/phpspreadsheet/10_Autofilter.xlsx in 0.0063 seconds
19:00:49 Write Excel5 format to /tmp/phpspreadsheet/10_Autofilter.xls in 0.0437 seconds
19:00:49 Peak memory usage: 1.5MB