10 Autofilter

13:12:40 Create new Spreadsheet object
13:12:40 Set document properties
13:12:40 Add data
13:12:40 Set title row bold
13:12:40 Set autofilter
13:12:40 Write Xlsx format to /tmp/phpspreadsheet/10_Autofilter.xlsx in 0.0085 seconds
13:12:40 Write Xls format to /tmp/phpspreadsheet/10_Autofilter.xls in 0.0272 seconds
13:12:40 Peak memory usage: 6MB