In this unit i have learnt to understand the many uses for spreadsheets and the tools and techniques that are available and i became skilled at using them. I have also learn about the many uses for spreadsheets. I have discovered the many tools and techniques that are available in spreadsheet software and have became very skilled at using them.I then designed a spreadsheet solution for a brief. and then developed and tested my spreadsheet solution and stored, manipulated and analysde a large amount of data and presented the output data in easy-to-understand way. I will reviewed the finished spreadsheet solution having obtained feedback from others, and evaluated possible improvements.