01 Simple

15:36:06 Create new Spreadsheet object
15:36:06 Set document properties
15:36:06 Add some data
15:36:06 Rename worksheet
15:36:06 Write Xlsx format to /tmp/phpspreadsheet/01_Simple.xlsx in 0.0018 seconds
15:36:06 Write Xls format to /tmp/phpspreadsheet/01_Simple.xls in 0.0016 seconds
15:36:06 Peak memory usage: 14MB