WorkbookConnection.Description Property (Excel)
Returns or sets a brief description for a WorkbookConnection object. Read/write String.
In the Connection Properties dialog box, the user may edit the name of the connection and/or the description. Changing the name and description in this dialog box changes those fields only within the Excel connection object.
The maximum size of a description is 255 characters. If the user specifies a description within a connection file that is longer than 255 characters, the description is truncate to fit the 255 character limit.