Do not download random DLLs — get the Excel object library via the official Office installer or repair process, and prefer coding approaches (late binding or Open XML/third‑party libraries) that avoid fragile COM version dependencies.
The library is physically located within the Office installation directory. If you have Office 2016 or Microsoft 365 installed, the files associated with the 16.0 Object Library (often EXCEL.EXE or MSO.DLL ) are typically found in: Microsoft Excel 16.0 Object Library Dll Download -
But every time he sees a forum post asking for "Microsoft Excel 16.0 Object Library dll download," he writes the same reply: Do not download random DLLs — get the