what does dde mean
In computing, Dynamic Data Exchange (DDE) is a method of interprocess communication under Microsoft Windows or OS/2.It allows one program to subscribe to items made available by another program, for example a cell in a Microsoft Excel spreadsheet, and be notified whenever that item changes.DDE was partially superseded by Object Linking and Embedding (OLE), but remains used for simple interprocess communication tasks.t allows one program to subscribe to items made available by another program, for example a cell in a Microsoft Excel spreadsheet, and be notified whenever that item changes. DDE was partially superseded by Object Linking and Embedding (OLE), but remains used for simple interprocess communication tasks.