10 Autofilter

21:30:29 Create new Spreadsheet object
21:30:29 Set document properties
21:30:29 Add data
21:30:29 Set title row bold
21:30:29 Set autofilter
21:30:29 Write Xlsx format to /tmp/phpspreadsheet/10_Autofilter.xlsx in 0.0107 seconds
21:30:29 Write Xls format to /tmp/phpspreadsheet/10_Autofilter.xls in 0.0378 seconds
21:30:29 Peak memory usage: 2MB