excel in the role of the breakdown of what?

I spent a breakdown, and how little reaction, excel in the breakdown of how to use? What is the use in the future?

Points Is a list of the contents out into a few, such as the A1, A2 data is 12,34, after selected as a sub-A1, A2 data is 1,3, B1, B2 data for 2, 4.Nothing Response may not have selected a set of data.For some types of text into the forms, after the introduction of such documents in a cell, with different elements must separate them from the symbols, such as:space , Comma, and so on, after the breakdown, it's these elements can be assigned to a different table.Format conversion