# Numerical Integration Functions in Excel

Integrate formulas and functions

Use QUADF to compute a proper or improper integral of any formula or VBA user defined function using highly accurate adaptive algorithms.

Integrate discrete data points sets

Use QUADXY to integrate a discrete set of (x,y) data points using linear or cubic splines.

Compute multiple integrals

Nest QUADF to compute multiple integrals of any order with individualized control of each nested integral such as algorithm selection.

### Select your topic for detailed description and examples.

Question or Comment? Email us:
support @ excel-works.com
ExceLab: Transforming Excel into a Calculus Power House
ExceLab functions and methods are protected by USA Patents 9286286, 9892108, 10114812 and pending.