Reshaping Excel Data: Unstacking Single Columns to Multiple Columns

Cleaning up messy, single-column data imports can take hours of manual copying and pasting. Whether you are dealing with system exports, copy-pasted web data, or poorly formatted mailing lists, learning how to restructure your layout is an essential time-saving skill. This text-only course teaches you how to automate the process of unstacking single-column data into clean, multi-column tables using modern Excel techniques. By the end of this course, you will be able to confidently reorganize complex data patterns into structured databases ready for analysis. What you'll learn: - Understand the foundational concepts of structured data layout and why single-column data occurs. - Apply classic Excel tools like Text to Columns and Flash Fill for quick, simple data separation. - Master modern dynamic array formulas such as WRAPROWS and WRAPCOLS to reshape lists instantly. - Configure Power Query steps to clean, pivot, and unstack repeating data blocks without writing code. - Practice step-by-step written exercises designed to clean real-world contact lists and transaction logs. You will start with core data structuring concepts and basic definitions before moving step-by-step through formulas, built-in features, and modern Power Query workflows. This course is designed for beginners who want to build practical data-cleaning skills with no advanced technical experience required. Start transforming your messy spreadsheets into clean, analysis-ready tables today.