00:14:00 Create new PHPExcel object
00:14:00 Set document properties
00:14:00 Add some data
00:14:00 Sum of Range #1 is 23
00:14:00 Sum of Range #2 is 33
00:14:00 Sum of both Ranges is 56
00:14:00 Minimum value in either Range is 3
00:14:00 Maximum value in either Range is 17
00:14:00 Average value of both Ranges is 9.3333333333333
00:14:00 Rename worksheet
00:14:00 Write to Excel2007 format
Fatal error: Uncaught Error: Class 'ZipArchive' not found in /home/zxun/public_html/module7/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php:220
Stack trace:
#0 /home/zxun/public_html/module7/vendor/phpoffice/phpexcel/Examples/03formulas.php(119): PHPExcel_Writer_Excel2007->save('/home/zxun/publ...')
#1 {main}
thrown in /home/zxun/public_html/module7/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/Excel2007.php on line 220