10 Autofilter

10:19:25 Create new Spreadsheet object
10:19:25 Set document properties
10:19:25 Add data
10:19:25 Set title row bold
10:19:25 Set autofilter
10:19:25 Write Xlsx format to /tmp/phpspreadsheet/10_Autofilter.xlsx in 0.0056 seconds
10:19:25 Write Xls format to /tmp/phpspreadsheet/10_Autofilter.xls in 0.0099 seconds
10:19:25 Peak memory usage: 8MB