22 Heavily formatted

02:34:24 Create new Spreadsheet object
02:34:24 Set document properties
02:34:24 Add some data
02:34:24 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0168 seconds
02:34:24 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0224 seconds
02:34:24 Peak memory usage: 8MB