15:53:08 Create new PHPExcel object<br />15:53:08 Set document properties<br />15:53:08 Add some data<br />15:53:08 Sum of Range #1 is 23<br />15:53:08 Sum of Range #2 is 33<br />15:53:08 Sum of both Ranges is 56<br />15:53:08 Minimum value in either Range is 3<br />15:53:08 Maximum value in either Range is 17<br />15:53:08 Average value of both Ranges is 9.3333333333333<br />15:53:08 Rename worksheet<br />15:53:08 Write to Excel2007 format<br /><br />
<b>Warning</b>:  unlink(/home/tecnologicosucre/public_html/saga/librerias/PHPExcel-1.8/Examples/03formulas.xlsx): Permission denied in <b>/home/tecnologicosucre/public_html/saga/librerias/PHPExcel-1.8/Classes/PHPExcel/Writer/Excel2007.php</b> on line <b>229</b><br />
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<b>Warning</b>:  ZipArchive::close(): Failure to create temporary file: Permission denied in <b>/home/tecnologicosucre/public_html/saga/librerias/PHPExcel-1.8/Classes/PHPExcel/Writer/Excel2007.php</b> on line <b>388</b><br />
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<b>Fatal error</b>:  Uncaught PHPExcel_Writer_Exception: Could not close zip file /home/tecnologicosucre/public_html/saga/librerias/PHPExcel-1.8/Examples/03formulas.xlsx. in /home/tecnologicosucre/public_html/saga/librerias/PHPExcel-1.8/Classes/PHPExcel/Writer/Excel2007.php:389
Stack trace:
#0 /home/tecnologicosucre/public_html/saga/librerias/PHPExcel-1.8/Examples/03formulas.php(119): PHPExcel_Writer_Excel2007-&gt;save('/home/tecnologi...')
#1 {main}
  thrown in <b>/home/tecnologicosucre/public_html/saga/librerias/PHPExcel-1.8/Classes/PHPExcel/Writer/Excel2007.php</b> on line <b>389</b><br />