Excel based sheet to web based project

Excel sheet with calculation is completed with tabs and calculation completed. Its more of complete calculation of labour, material and equipment cost 2. Now to automate excel sheet on Web based programme 3. I want to demonstrate it on website with user name and password for different logins PS- I am looking for someone who has better understanding of excel and develop the web based application previously. In excel sheet I haven't done the automate of work break down structure if someone knows how to automate the WBS and calculate accordingly that will be great. Let me know who are interested