This book is written for the National Computer Information High-tech Examination (OSTA) in Ministry of Human Resources and Social Security and the National Computer Application Technology Certificate Examination (NIT) in the Ministry of Education, in combination with the needs of personnel training in higher vocational colleges. The book combines the basic knowledge, basic operation and application methods of office software with eight examples, which embodies the mainstream learning mode of applying project teaching method.

This book uses "diagrams" to explain the operation method of office software, and tries to write it by reading "diagrams", with a large number of skills training and evaluation methods and standards of learning process to meet the requirements of readers' quick and intuitive reading.

This book can be used as a teaching material for higher vocational colleges and training institutions, and also as a teaching reference book for self-study personnel.