Excel is great tool for price quotations.
But it is annoying and time consuming to do it manually each time. For price bids, there are a number of different values you need to calculate: unit price, size of the area, labor, etc. That's why we have built many custom solutions for our customers to get things done automatically, saving them hundreds of hours each month.
In the example below you can find price quotation form for cleaning services. Sales representative has to fill in needed information and all calculations are done automatically in the background. Defining several rules, it will tell you when something is wrong or you have to contact somebody else for bid.