22 Heavily formatted

02:05:08 Create new Spreadsheet object
02:05:08 Set document properties
02:05:08 Add some data
02:05:08 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0598 seconds
02:05:09 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0450 seconds
02:05:09 Peak memory usage: 2MB