Title: Class ‘PHPExcel_CachedObjectStorageFactory’ not found
Last modified: August 30, 2019

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# Class ‘PHPExcel_CachedObjectStorageFactory’ not found

 *  Resolved [cvc1968](https://wordpress.org/support/users/cvc1968/)
 * (@cvc1968)
 * [6 years, 9 months ago](https://wordpress.org/support/topic/class-phpexcel_cachedobjectstoragefactory-not-found/)
 * Just installed the lite version and upon my first attempt to ‘Create a table 
   linked to an existing data source ‘, which is a .csv file from my Media Library,
   I get the ‘site is experiencing technical difficulties’ error.
 * After enabling debug log, this is what it shows:
 *     ```
       [30-Aug-2019 03:31:43 UTC] PHP Fatal error:  Uncaught Error: Class 'PHPExcel_CachedObjectStorageFactory' not found in /home/ccarlv5/public_html/candidatemaps/wp-content/plugins/wpdatatables/lib/phpExcel/PHPExcel/Worksheet.php:342
       Stack trace:
       #0 /home/ccarlv5/public_html/candidatemaps/wp-content/plugins/wpdatatables/lib/phpExcel/PHPExcel.php(371): PHPExcel_Worksheet->__construct(Object(PHPExcel))
       #1 /home/ccarlv5/public_html/candidatemaps/wp-content/plugins/wpdatatables/lib/phpExcel/PHPExcel/Reader/CSV.php(232): PHPExcel->__construct()
       #2 /home/ccarlv5/public_html/candidatemaps/wp-content/plugins/wpdatatables/source/class.wpdatatable.php(1333): PHPExcel_Reader_CSV->load('/home/ccarlv5/p...')
       #3 /home/ccarlv5/public_html/candidatemaps/wp-content/plugins/wpdatatables/source/class.wpdatatable.php(1690): WPDataTable->excelBasedConstruct('/home/ccarlv5/p...', Array)
       #4 /home/ccarlv5/public_html/candidatemaps/wp-content/plugins/wpdatatables/source/class.wdtconfigcontroller.php(447): WPDataTable->fillFromData(Object(stdClass), Array)
       #5 /home/ccarlv5/public_ht in /home/ccarlv5/public_html/candidatemaps/wp-content/plugins/wpdatatables/lib/phpExcel/PHPExcel/Worksheet.php on line 342
       ```
   
 * Please advise.

Viewing 1 replies (of 1 total)

 *  Plugin Author [wpDataTables](https://wordpress.org/support/users/wpdatatables/)
 * (@wpdatatables)
 * [6 years, 9 months ago](https://wordpress.org/support/topic/class-phpexcel_cachedobjectstoragefactory-not-found/#post-11899121)
 * Hi there,
 * Can you please check if the file:
 * `lib/phpExcel/PHPExcel/CachedObjectStorageFactory.php`
 * is present in the wpDataTables plugin folder on your WP installation, and isn’t
   empty?
 * Thanks

Viewing 1 replies (of 1 total)

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 * 1 reply
 * 2 participants
 * Last reply from: [wpDataTables](https://wordpress.org/support/users/wpdatatables/)
 * Last activity: [6 years, 9 months ago](https://wordpress.org/support/topic/class-phpexcel_cachedobjectstoragefactory-not-found/#post-11899121)
 * Status: resolved