19:13:19 Create new PHPExcel object
19:13:19 Set document properties
19:13:19 Add some data
19:13:19 Sum of Range #1 is 23
19:13:19 Sum of Range #2 is 33
19:13:19 Sum of both Ranges is 56
19:13:19 Minimum value in either Range is 3
19:13:19 Maximum value in either Range is 17
19:13:19 Average value of both Ranges is 9.333333333333334
19:13:19 Rename worksheet
19:13:19 Write to Excel2007 format
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Stack trace:
#0 /home/itrepair/tellromania.inovativeweb.ro/inovativeweb/thorr_f/helper/PHPExcelRolem/Examples/03formulas.php(119): PHPExcel_Writer_Excel2007->save('/home/itrepair/...')
#1 {main}
thrown in /home/itrepair/tellromania.inovativeweb.ro/inovativeweb/thorr_f/helper/PHPExcelRolem/Classes/PHPExcel/Writer/Excel2007.php on line 399