17:56:07 Create new PHPExcel object
17:56:07 Set document properties
17:56:07 Add some data
17:56:07 Sum of Range #1 is 23
17:56:07 Sum of Range #2 is 33
17:56:07 Sum of both Ranges is 56
17:56:07 Minimum value in either Range is 3
17:56:07 Maximum value in either Range is 17
17:56:07 Average value of both Ranges is 9.333333333333334
17:56:07 Rename worksheet
17:56:07 Write to Excel2007 format
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Stack trace:
#0 /home/itrepair/tellromania.inovativeweb.ro/inovativeweb/thorr_f/helper/PHPExcel/Examples/03formulas.php(119): PHPExcel_Writer_Excel2007->save('/home/itrepair/...')
#1 {main}
thrown in /home/itrepair/tellromania.inovativeweb.ro/inovativeweb/thorr_f/helper/PHPExcel/Classes/PHPExcel/Writer/Excel2007.php on line 399