RTD Array Functions ¶

This tutorial covers a couple of different ways of streaming real time array data to Excel using PyXLL’s RTD functions.

Before starting with this tutorial we recommend that you have already installed PyXLL and are familiar with the basics of writing your own worksheet functions.

Also see Real Time Data in the user guide.

During this video you will learn about the following topics:

1. Write a Real Time Data Excel function
2. Returning array data using Excel’s Dynamic Arrays feature
3. Resizing RTD array data in older versions of Excel