Gtk library to create a window with a notebook widget. This widget allows you to add multiple tabs, each containing different content. Below, I'll provide a step-by-step guide and a sample program to create a PyGTK window with tabs using Python. requests library to make an HTTP request to the server and retrieve the content of the file. Here's a basic example: INDEX and MATCH functions are commonly used together to perform lookups that are more flexible than VLOOKUP. To achieve similar functionality in VBA, you can create a custom function or use VBA code to mimic the behavior of INDEX MATCH. Here's how you can do it: