Unfortunately the three dll files are too large to attach but they were downloaded from here and all unblocked:
Free Spire.XLS for .NET is a standalone Excel .NET library and does not depend on Microsoft Office Excel. It supports both for the old Excel 97-2003 format (.xls) and for the new Excel 2007 and Excel 2010 (.xlsx, .xlsm). Powerful & High Quality Excel File Conversion Free Spire.XLS for .NET has...
www.nuget.org
The assemblies.xml file is blocked from sending so have changed to text to show you how it looks.
The start-up parameters for the shortcut are very simple:
Target: C:\Progress\OpenEdge11\bin\prowin32.exe
Start in: C:\DotNet\SpireXLS
The three dll's and assemblies.xml are in C:\DotNet\SpireXLS.