10 Autofilter

15:37:28 Create new Spreadsheet object
15:37:28 Set document properties
15:37:28 Add data
15:37:28 Set title row bold
15:37:28 Set autofilter
15:37:28 Write Xlsx format to /tmp/phpspreadsheet/10_Autofilter.xlsx in 0.0037 seconds
15:37:28 Write Xls format to /tmp/phpspreadsheet/10_Autofilter.xls in 0.0033 seconds
15:37:28 Peak memory usage: 2MB