How can user enter data in a table format?

I would like users to enter data in a table format.  Is that possible?  I looked at the spreadsheet widget but can't seem to figure out how to label the columns.  

Any help would be much appreciated. 

Thanks

Alicia 

An input table would likely be best for allowing users to enter data in table format:

In the input table options, the field type can be changed to various formats: