||Control Information Cache File
||Referenced by an application; not meant to be opened manually
||★ ★ ☆ Average
Stores cached information about a control that has been inserted into an Microsoft Office document; allows additional controls to be added in less time; in Microsoft Office 2000, the EXD files are stored in the following folders:
EXD files are created when a user inserts an ActiveX control into a document using the Control Toolbox in a Microsoft Office program. They are also created when any type of control is inserted into a custom UserForm in the Microsoft Visual Basic Editor.