10 Autofilter

15:36:28 Create new Spreadsheet object
15:36:28 Set document properties
15:36:28 Add data
15:36:28 Set title row bold
15:36:28 Set autofilter
15:36:28 Write Excel2007 format to /tmp/phpspreadsheet/10_Autofilter.xlsx in 0.0049 seconds
15:36:28 Write Excel5 format to /tmp/phpspreadsheet/10_Autofilter.xls in 0.0065 seconds
15:36:28 Peak memory usage: 2MB