To add documents to existing tables,
Select Tables
in the left pane to open the Table pane.In the table pane, under Recent tables, select the table for which you want to add the document or documents.
(Optional) Alternatively, select View all tables to open the Tables page and select the table for which you want to add the document or documents.
In the table page, select Add > Add documents.
Browse and add the documents you want to add to the table. The additional documents are added to the table with the following default columns.
Document summary
Document Class
Document title