Summary

• In this chapter, we’ve learned how csv files work, some of the problems you might encounter, and how to overcome them.

• We’ll come to data import a few times in this book:

  • Chapter 21 from Excel and Google Sheets,
  • Chapter 22 will show you how to load data from databases,
  • Chapter 23 from parquet files,
  • Chapter 24 from JSON, and
  • Chapter 25 from websites.