How to compare text from word document with pdf file in C# and must show the mismatching text

I'm trying to adapt the code below to check 2 cells and 2 text boxes instead of one. At the moment the below code compares the text in textBox1 to cells in a datagrid, if any text matches in textBox1 in the datagrid it performs a function. ...

It seems ASP.NET MVC is really taking off, I have read that it might not be the best route for every situation, but it does have its advantages over webforms. What are the main differences between ASP.NET MVC and webforms? Is it faster ...