8.4. Defining Parameters for Your Excel Form
When you decide to publish a spreadsheet with Excel Services, you must decide which field(s) users would most likely need to manipulate. If you begin with the example of the simple interest calculation program mentioned earlier, you can quickly determine that the user only needs to vary three values:
The initial loan amount
The loan interest rate
The monthly payment
With these three pieces of information, you can calculate each month's payment, determining the portion that pays the interest due and the amount used to reduce the loan's principal amount. You can then create a running total of these two numbers to display by month the amount in interest you paid to the bank for the privilege of borrowing ...
Get Office and SharePoint 2007 User's Guide: Integrating SharePoint with Excel, Outlook, Access, and Word now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.