1. What is CSV file CSV is the shortened form of comma-separated values, which stores large amounts of tabular data (numbers and text) in plain-text form. All records in a CSV file have an identical sequence of fields, and have a header with names describing what data is populating the file. The extension name of a CSV file is .csv. See the CSV file format example as below: 2. What is CSV contact Nowadays, CSV file is widely used in many programs…