22 Heavily formatted

09:34:40 Create new Spreadsheet object
09:34:40 Set document properties
09:34:40 Add some data
09:34:40 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0384 seconds
09:34:40 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0323 seconds
09:34:40 Peak memory usage: 4MB