for loop

I am really new to all this and I have have taken on a project that now seems abit out of my depth. I have found snippets of code through browsing and put them in some structure for what I beleive in need as you see below. the excel files have rows of data that I need to read and transfer...

I want to check each dictionary procedurarly. When I use this: for (int i = 0; i <= 7; i++); It is jumping from Dictionary to Dictionary looking for matches without allowing one Dictionary to complete its search first. I want it to prevent it from jumping from dictionary to Dictionary...