there is one other resources that i forgot to mentioned, is that there is the Excel book for ESL, with green cover.
![Smile :) :)](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
See if you can find it, if not, i'll try to type it up for you
![Smile :) :)](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
Although I have to say it's one long book....with great information, and sample questions/answers of course.