13:29:21 Load from OOCalc file Call time to read Workbook was 0.2067 seconds 13:29:22 Current memory usage: 8 MB 13:29:22 Write to Excel2007 format Fatal error: Uncaught exception 'PHPExcel_Writer_Exception' with message 'Error zipping files : PCLZIP_ERR_READ_OPEN_FAIL (-2) : Unable to open temporary file '/tmppclzip-584ab1b21278d.tmp' in binary write mode' in /home/rciioko/public_html/quality-of-education/noko/the-results-of-noko/mo/PHPExcel_1.8.0_doc/Classes/PHPExcel/Shared/ZipArchive.php:108 Stack trace: #0 /home/rciioko/public_html/quality-of-education/noko/the-results-of-noko/mo/PHPExcel_1.8.0_doc/Classes/PHPExcel/Writer/Excel2007.php(278): PHPExcel_Shared_ZipArchive->addFromString('_rels/.rels', 'save('/home/rciioko/p...') #2 {main} thrown in /home/rciioko/public_html/quality-of-education/noko/the-results-of-noko/mo/PHPExcel_1.8.0_doc/Classes/PHPExcel/Shared/ZipArchive.php on line 108