With Microsoft Excel Viewer you can open Excel workbooks. Cuprum (Community Edition) is a simple multi-layer Gerber and Excellon viewer. Showing results for 'excel viewer' as the words for mac os x are considered too common Cuprum (Community Edition) Free. Mac users interested in Excel viewer for mac os x generally download. Install the Excel + app to work with Excel documents on your Windows 8 or Windows RT. If you need to open an Excel document but you don't have Microsoft Excel or Microsoft Office installed on your system, then Microsoft Excel Viewer is the application you need.įree Microsoft Excel Reader Description Excel + is an application for reliably viewing and interacting with Excel documents across platforms and devices.