In this test, a tall, thin tube holds a sample of your blood. The speed at which the red blood cells fall to the bottom of the tube is measured. Inflammation can cause abnormal proteins to appear in your blood. These proteins cause your red blood cells to clump together.
From Wikipedia, the free encyclopedia. A user-defined function (UDF) is a function provided by the user of a program or environment, in a context where the usual assumption is that functions are built into the program or environment. 1 BASIC language.
A simple VBA User Defined Function (UDF) is the solution. To show the formula of another cell, you can use a simple VBA function. GetFormula was the first User Defined Function that I wrote following my first contact with Excel newsgroups.