Guidebook on Improving Work Efficiency Using ChatGPT This is a used copy. There are minor scratches from use. There are no writings, scribbles, tears, or stains. Title: ChatGPT Perfect Guide Contents: AI usage methods, Excel tasks, production support, etc. Table of Contents: Latest ChatGPT, Basic operations, Speeding up work, Excel usage methods Price: 1,078 yen (tax included)