01:46:23 Create new PHPExcel object
01:46:23 Set document properties
01:46:23 Add some data
01:46:23 Sum of Range #1 is 23
01:46:23 Sum of Range #2 is 33
01:46:23 Sum of both Ranges is 56
01:46:23 Minimum value in either Range is 3
01:46:23 Maximum value in either Range is 17
01:46:23 Average value of both Ranges is 9.3333333333333
01:46:23 Rename worksheet
01:46:23 Write to Excel2007 format
Fatal error: Uncaught Error: Class 'ZipArchive' not found in /home/audiomeets/public_html/invoice.audiomeets.com/vendor/turbo124/phpexcel/Classes/PHPExcel/Writer/Excel2007.php:220
Stack trace:
#0 /home/audiomeets/public_html/invoice.audiomeets.com/vendor/turbo124/phpexcel/Examples/03formulas.php(119): PHPExcel_Writer_Excel2007->save('/home/audiomeet...')
#1 {main}
thrown in /home/audiomeets/public_html/invoice.audiomeets.com/vendor/turbo124/phpexcel/Classes/PHPExcel/Writer/Excel2007.php on line 220