In summary, here are 10 of our most popular data+preparation courses

• The Complete Guide to Data Preparation for Analysis: Packt
• Excel Basics for Data Analysis: IBM
• Retrieve & Prep Data: Coursera
• CompTIA DataX Study Guide: John Wiley & Sons
• CompTIA DataSys+ Study Guide: John Wiley & Sons
• AWS Certified Data Engineer Associate Exam Prep: LearnKartS
• Data Wrangling with Python: University of Colorado Boulder
• Data Preparation and Management: Microsoft
• From Raw to Ready: Data Preparation in Python: Coursera
• Data Preparation and Analysis: Illinois Tech