Develop Installer to ship Excel VBA file and generate key online. [Fixed price: £50]

Tasks required from Freelancer:
1. Prepare installer to ship the attached Excel file
2. The installer will have the following feature
- Put a registry entry as a trial version
3. Build site to make payment and generate key
- When user makes online payment, generate key and email them
4. Validate key in Excel
- Create form in Excel to enter the registration key
- Validate registration key online.
- Save registration key in windows registry

Fixed price: £50