EAN: 9781484297537

THE ULTIMATE GUIDE TO FUNCTIONS IN POWER QUERY ...

This book is a complete guide to using functions in Power Query and is designed to help users
of all skill levels learn and master its various functions. The Ultimate Guide to Functions in
Power Query begins with an introduction to Power Query and an overview of the different types
of functions available  along with detailed explanations of how to use each of them. You'll see
how to leverage power functions to process and transform large datasets from various sources
and learn advanced techniques such as creating custom functions and using conditional
statements. The book also covers best practices for using functions  including tips on how to
optimize query performance and troubleshoot common errors. Using practical example applications
Author Omid Motamedisedeh demonstrates how to optimize your data processing workflows  saving
time and boosting productivity. By the end of the book  readers will have a deep understanding
of Power Query functions and be ableto apply their knowledge to a wide range of data analysis
tasks. What You Will Learn Master the fundamentals of Power Query  including how to load and
transform data from various sources Understand all the functions available in Power Query 
including text  date time  logical  numeric  and more Use functions to transform data and
perform complex calculations Employ advanced techniques such as custom functions  conditional
statements  and working with parameters Optimize query performance  handle errors  and use the
M language effectively Use real-world examples and exercises to hone your skills and gain
practical experience with the tool Who This Book Is For Anyone who wants to learn how to use
functions in Power Query to transform and analyze data. This includes data analysts  business
analysts  Excel users  and data scientists. Readers should have a basic understanding of Excel
and data analysis concepts  but may be new to Power Query and functions.

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