10 Autofilter

21:14:16 Create new Spreadsheet object
21:14:16 Set document properties
21:14:16 Add data
21:14:16 Set title row bold
21:14:16 Set autofilter
21:14:16 Write Xlsx format to /tmp/phpspreadsheet/10_Autofilter.xlsx in 0.0054 seconds
21:14:16 Write Xls format to /tmp/phpspreadsheet/10_Autofilter.xls in 0.0097 seconds
21:14:16 Peak memory usage: 8MB