10 Autofilter

11:21:31 Create new Spreadsheet object
11:21:31 Set document properties
11:21:31 Add data
11:21:31 Set title row bold
11:21:31 Set autofilter
11:21:31 Write Xlsx format to /tmp/phpspreadsheet/10_Autofilter.xlsx in 0.0178 seconds
11:21:31 Write Xls format to /tmp/phpspreadsheet/10_Autofilter.xls in 0.0171 seconds
11:21:31 Peak memory usage: 2.75MB