Overview
This Straight to the Point guide provides an introduction to data cleansing, which also goes by names such as data munging and data wrangling. Whatever the name, it basically means doing what needs to be done to make data useful and trustworthy. Data cleansing can include the following tasks:Deleting unnecessary headersDeleting summary rowsFilling in gapsFlattening a reportMerging and appending data from multiple sourcesPulling data from source X to complete data in source YSplitting names from addressesIdentifying and deleting duplicate recordsConverting units of measurement in multiple sourcesAuthor Biography
Oz du Soleil is an Excel MVP who’s been working with Excel since 2001. Oz has several Excel courses on the LinkedIn Learning platform. He’s possibly best known for the dramatic and colorful Excel tutorials he posts on his YouTube channel Excel on Fire.Most recently, Oz has presented Excel topics and master classes at conferences in Amsterdam; Sofia, Bulgaria; São Paulo, Brazil; Toronto, Canada; and cities around the United States.When Oz isn’t elbows-deep in the guts of a spreadsheet, he does storytelling around Portland, Oregon. He has told stories onstage for Risk!, Pants on Fire, Seven Deadly Sins, Pickathon, The Moth, and other storytelling shows.