[13-Jun-2026 00:23:49 UTC] PHP Fatal error:  Uncaught Error: Class "PHPExcel_Writer_OpenDocument_WriterPart" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/OpenDocument/Meta.php:37
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/OpenDocument/Meta.php on line 37
[15-Jun-2026 14:54:40 UTC] PHP Fatal error:  Uncaught Error: Class "PHPExcel_Writer_OpenDocument_WriterPart" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/OpenDocument/Meta.php:37
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/OpenDocument/Meta.php on line 37
[16-Jun-2026 14:52:19 UTC] PHP Fatal error:  Uncaught Error: Class "PHPExcel_Writer_OpenDocument_WriterPart" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/OpenDocument/Mimetype.php:37
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/OpenDocument/Mimetype.php on line 37
[17-Jun-2026 02:34:38 UTC] PHP Fatal error:  Uncaught Error: Class "PHPExcel_Writer_OpenDocument_WriterPart" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/OpenDocument/Thumbnails.php:37
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/OpenDocument/Thumbnails.php on line 37
[17-Jun-2026 04:51:21 UTC] PHP Fatal error:  Uncaught Error: Class "PHPExcel_Writer_OpenDocument_WriterPart" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/OpenDocument/MetaInf.php:37
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/OpenDocument/MetaInf.php on line 37
[17-Jun-2026 10:41:24 UTC] PHP Fatal error:  Uncaught Error: Class "PHPExcel_Writer_OpenDocument_WriterPart" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/OpenDocument/Styles.php:37
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/OpenDocument/Styles.php on line 37
[17-Jun-2026 10:42:18 UTC] PHP Fatal error:  Uncaught Error: Class "PHPExcel_Writer_OpenDocument_WriterPart" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/OpenDocument/Settings.php:37
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/OpenDocument/Settings.php on line 37
[17-Jun-2026 11:03:53 UTC] PHP Fatal error:  Uncaught Error: Class "PHPExcel_Writer_OpenDocument_WriterPart" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/OpenDocument/Meta.php:37
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/OpenDocument/Meta.php on line 37
[17-Jun-2026 11:08:01 UTC] PHP Fatal error:  Uncaught Error: Class "PHPExcel_Writer_OpenDocument_WriterPart" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/OpenDocument/Content.php:37
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/OpenDocument/Content.php on line 37
[17-Jun-2026 11:41:25 UTC] PHP Fatal error:  Uncaught Error: Class "PHPExcel_Writer_Excel2007_WriterPart" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/OpenDocument/WriterPart.php:36
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/OpenDocument/WriterPart.php on line 36
[19-Jun-2026 17:28:09 UTC] PHP Fatal error:  Uncaught Error: Class "PHPExcel_Writer_OpenDocument_WriterPart" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/OpenDocument/MetaInf.php:37
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/OpenDocument/MetaInf.php on line 37
[19-Jun-2026 17:28:27 UTC] PHP Fatal error:  Uncaught Error: Class "PHPExcel_Writer_Excel2007_WriterPart" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/OpenDocument/WriterPart.php:36
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/OpenDocument/WriterPart.php on line 36
[21-Jun-2026 09:11:28 UTC] PHP Fatal error:  Uncaught Error: Class "PHPExcel_Writer_OpenDocument_WriterPart" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/OpenDocument/MetaInf.php:37
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/OpenDocument/MetaInf.php on line 37
[21-Jun-2026 11:26:50 UTC] PHP Fatal error:  Uncaught Error: Class "PHPExcel_Writer_Excel2007_WriterPart" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/OpenDocument/WriterPart.php:36
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/OpenDocument/WriterPart.php on line 36
[22-Jun-2026 05:07:16 UTC] PHP Fatal error:  Uncaught Error: Class "PHPExcel_Writer_OpenDocument_WriterPart" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/OpenDocument/Styles.php:37
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/OpenDocument/Styles.php on line 37
[23-Jun-2026 19:06:37 UTC] PHP Fatal error:  Uncaught Error: Class "PHPExcel_Writer_OpenDocument_WriterPart" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/OpenDocument/Content.php:37
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/OpenDocument/Content.php on line 37
[25-Jun-2026 08:00:57 UTC] PHP Fatal error:  Uncaught Error: Class "PHPExcel_Writer_OpenDocument_WriterPart" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/OpenDocument/Settings.php:37
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/OpenDocument/Settings.php on line 37
[30-Jun-2026 08:25:29 UTC] PHP Fatal error:  Uncaught Error: Class "PHPExcel_Writer_OpenDocument_WriterPart" not found in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/OpenDocument/Thumbnails.php:37
Stack trace:
#0 {main}
  thrown in /home/tracerstudy/public_html/tracerstudy.unmuhjember.ac.id/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/OpenDocument/Thumbnails.php on line 37
