Aspose.Words is a word processing component that makes it possible for .NET applications to read, write, and modify Word documents without using Microsoft Word. Other useful features include document creation, content and formatting manipulation, mail merge abilities, reporting features, and support for DOCX, DOC, WordprocessingML, HTML, XHTML, TXT, and PDF formats (requires Aspose.Pdf). It supports both 32-bit and 64-bit operating systems.
Aspose.Cells for JasperReports allows you to exports reports from JasperReports and JasperServer in Microsoft Excel spreadsheet (XLS) format. It is provided as a single JAR file that can easily be deployed on machines running JasperReports or JasperServer. It exports Excel charts as editable charts rather than static pictures so that they can be edited manually in MS Excel.