How to speed up Word Interop processing?

Question

I am Very new at C# and have written a fairly clunky code. I have been doing a lot of courses online and a lot say that there are several ways to approach problems. Now i have m

Answer 1

Instead of using:

document.Words[i].Text

multiple times, do:

String Text = document.Words[i].Text;

at the top of the for loop and use "Text" (or whatever you want to call it) instead. Eugene Podskal's suggestions seem very helpful but this simple improvement (that I was thinking of before seeing Eugene's response) is very easy to do and could make a substantial improvement.