10 Autofilter

22:13:54 Create new Spreadsheet object
22:13:54 Set document properties
22:13:54 Add data
22:13:54 Set title row bold
22:13:54 Set autofilter
22:13:54 Write Xlsx format to /tmp/phpspreadsheet/123.xlsx in 0.0092 seconds
22:13:54 Write Xls format to /tmp/phpspreadsheet/123.xls in 0.0077 seconds
22:13:54 Peak memory usage: 2MB