i created a database with all the fields, i need help on the complicated tasks: 1. one of the fields needs to be the unique identifier. 2. i need to change look and feal of the form 3. create 3 lookups from other tables. 4. create simple calculation on views 5. Generate invoice based on data.(invoice it's just a"report" i can print or save. I will give you access to my project and I will ask you to make the changes. if you will do a good work, more work will come soon. ---I created detailes specs for this work, Please send me an email with your experience in zoho and I will send you the specs.