Understanding the Limits of Reading Excel Files as a List in R with Workarounds

Why is my dataframe from an Excel file imported like that?

Understanding CSV File Format for Easy R Import: Best Practices for Seamless Data Transfer

Importing and Restoring SQLite Databases from iPhone Apps Using Core Data in Swift for iOS Developers

Understanding psql Import Issues: Resolving Sequence and Primary Key Conflicts When Importing SQL Dumps in PostgreSQL