Learn how to merge multiple CSV files into one Excel sheet. You can combine or join more than one CSV file into one Excel Worksheet.

This post explains how to write to a file in Python. You'll discover how to create word files (.docx), spreadsheets (.csv), text files, and more!

As I mention in How to use Excel’s Data Model to turn related data into meaningful information, you might create complete records on a single sheet using complex formulas to lookup data.