This is the latest edition, published in Reiwa 7. [Certification Exam Preparation] This mock question collection is specifically for the Information Processing Skills Certification exam, focusing on spreadsheet skills, and is designed for examinees taking the Level 3 and Level 4 exams. [Practical Problems] Problems based on the actual exam format are included, making it ideal for examinees to prepare for the exam. [Detailed Explanations] Detailed explanations are provided for each problem, allowing for a deeper understanding. - Publication Date: April, Reiwa 7