10 Autofilter

18:01:07 Create new Spreadsheet object
18:01:07 Set document properties
18:01:07 Add data
18:01:07 Set title row bold
18:01:07 Set autofilter
18:01:07 Write Xlsx format to /tmp/phpspreadsheet/123.xlsx in 0.0097 seconds
18:01:07 Write Xls format to /tmp/phpspreadsheet/123.xls in 0.0077 seconds
18:01:07 Peak memory usage: 2MB