42 RichText

11:21:29 Create new Spreadsheet object
11:21:29 Set document properties
11:21:29 Add some data
11:21:29 Rename worksheet
11:21:29 Write Xlsx format to /tmp/phpspreadsheet/42_RichText.xlsx in 0.0022 seconds
11:21:29 Write Xls format to /tmp/phpspreadsheet/42_RichText.xls in 0.0084 seconds
11:21:29 Peak memory usage: 10MB