Here is a way to export data for free.
E-iceblue released free data export component - Free DataExport Component which enables users to export data from SQLCommand, DataTable into 13 most popular formats including XLS, PDF, RTF, HTML, XML, DBF, MSAccess, SQLScript, SYLK, CSV, DIF, Text and Clipboard.
Here you can get more information:http://www.e-iceblue.com/Introduce/free-dataexport-component.html
An open, cross-platform journaling program.
A scientific plotting package.