17:48:52 Create new PHPExcel object
17:48:52 Set document properties
17:48:52 Add some data
17:48:52 Sum of Range #1 is 23
17:48:52 Sum of Range #2 is 33
17:48:52 Sum of both Ranges is 56
17:48:52 Minimum value in either Range is 3
17:48:52 Maximum value in either Range is 17
17:48:52 Average value of both Ranges is 9.333333333333334
17:48:52 Rename worksheet
17:48:52 Write to Excel2007 format
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<b>Warning</b>:  ZipArchive::close(): Failure to create temporary file: Permission denied in <b>/var/www/html/IntranetOAS/PHPExcel/Classes/PHPExcel/Writer/Excel2007.php</b> on line <b>377</b><br />
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<b>Fatal error</b>:  Uncaught exception 'Exception' with message 'Could not close zip file /var/www/html/IntranetOAS/PHPExcel/Tests/03formulas.xlsx.' in /var/www/html/IntranetOAS/PHPExcel/Classes/PHPExcel/Writer/Excel2007.php:378
Stack trace:
#0 /var/www/html/IntranetOAS/PHPExcel/Tests/03formulas.php(105): PHPExcel_Writer_Excel2007-&gt;save('/var/www/html/I...')
#1 {main}
  thrown in <b>/var/www/html/IntranetOAS/PHPExcel/Classes/PHPExcel/Writer/Excel2007.php</b> on line <b>378</b><br />