Help on Extracting data values from Excel in to Script.

Following is my logic. 
I have 2 excel. 1 is master excel with Y/N and 2nd is with data.

So as per my script. First script opens up the master excel and reads the value "Y/N"

If the value is "Y" it should execute certain scripts and move on to next row till end of row with values "Y/N"

So as of now i have read the value from excel through coded step. and i have the value in a variable in Coded step.

Now i want to use the value "Y" in my script inside If logic. I dont no how to use that. Can someone please help on this?

My script currently looks like this. attached.