Guide Functions in Excel

這是一個偉大的應用程序，讓你學習Excel函數

This app you will find step by step tutorials on the most useful and most used functions in Excel. The function tutorials are organized according to the headings found under the Formulas tab in Excel.

* Feature:

+ The interface simple

+ The small capacity, suitable with many smart device nowadays

+ This app is free

+ Reserved for Android operating system.

+ The sufficient content, clear