Similar to Excel

Hi all,
I want to do a new project such that it should be as friendly as
Excel sheet.
This is how i want.If i select March 2006 I should get the date from 01
to 31st

Date Project Remarks
01/03/2006 Ruby Cool
02/03/2006
03/03/2006
.
.
.
.
.
.
.
.
.
31/03/2006

I have to fill the project and Remarks as per date. And if i click on
submit. Those should be sent to database. It should be similar to Excel
Sheet…
Could any body have done this type?? Or any ideas?? Pleasee help me!!

Thanks and Regards,
Harish