22 Heavily formatted

05:02:23 Create new Spreadsheet object
05:02:23 Set document properties
05:02:23 Add some data
05:02:24 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.1840 seconds
05:02:24 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.1994 seconds
05:02:24 Peak memory usage: 8MB