Tokudachi characters teach you Excel functions in a kind and easy-to-understand way in this Excel learning software. You can learn Excel functions in three steps: "Watch → Do → Judge." The software includes a demonstration movie of approximately 2 hours that explains all operations, and allows you to master 62 functions, from functions like DSUM, HLOOKUP, and ISERROR, to advanced techniques. It also includes an Excel dictionary for looking up functions by purpose, and a test function. Slim package version with an instruction booklet. The CD shows no noticeable scratches, but its operation has not been confirmed. Please purchase with the understanding that it may not work.