Hi
I have checked attached images. I can build a HTML with formulas to make invoices according to your requirement and some more details you share. I have 10 years experience and built several business websites and done similar jobs, so I can deliver exactly what you need made and right on time.
I am available to discuss further and win the chance to work with you.
Skills → PHP, MYSQL, Bootstrap, HTML, CSS, JavaScript,
Portfolio → https://www.freelancer.com/u/babitabubu
Regards,
Surajit