Reading Data From Excel - Use ExcelDataReader

In one of project, i supposed to read data from Excel. I found following component very useful to achieve this task, specially when you don't want to store excel file on hard drive.

http://exceldatareader.codeplex.com/Release/ProjectReleases.aspx?ReleaseId=27275#ReleaseFiles

You can read data because this tool returns data in Dataset.