10 Autofilter

12:49:24 Create new Spreadsheet object
12:49:24 Set document properties
12:49:24 Add data
12:49:24 Set title row bold
12:49:24 Set autofilter
12:49:24 Write Xlsx format to /tmp/phpspreadsheet/10_Autofilter.xlsx in 0.0075 seconds
12:49:24 Write Xls format to /tmp/phpspreadsheet/10_Autofilter.xls in 0.0082 seconds
12:49:24 Peak memory usage: 2MB