96 Common Challenges in Power Query : Practical Solutions for Mastering Data Transformation in Excel and Power BI

Idioma: inglés

Editorial: Apress, 2025

9798868812873

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Librería: AHA-BUCH GmbH, Einbeck, AlemaniaAHA-BUCH GmbH

Vendedor de 5 estrellas

Vendedor de IberLibro desde 14 de agosto de 2006

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EUR 71,70

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Descripción del artículo del vendedor

nach der Bestellung gedruckt Neuware - Printed after ordering - This comprehensive guide is designed to address the most frequent and challenging issues faced by users of Power Query, a powerful data transformation tool integrated into Excel, Power BI, and Microsoft Azure.By tackling 96 real-world problems with practical, step-by-step solutions, this book is an essential resource for data analysts, Excel enthusiasts, and Power BI professionals.It aims to enhance your data transformation skills and improve efficiency in handling complex data sets.Structured into 12 chapters, the book covers specific areas of Power Query such as data extraction, referencing, column splitting and merging, sorting and filtering, and pivoting and unpivoting tables. You will learn to combine data from Excel files with varying column names, handle multi-row headers, perform advanced filtering, and manage missing values using techniques such as linear interpolation and K-nearest neighbors (K-NN) imputation.The book also dives into advanced Power Query functions such as Table.Group, List.Accumulate, and List.Generate, explored through practical examples such as calculating running totals and implementing complex grouping and iterative processes. Additionally, it covers crucial topics such as error-handling strategies, custom function creation, and the integration of Python and R with Power Query.In addition to providing explanations on the use of functions and the M language for solving real-world challenges, this book discusses optimization techniques for data cleaning processes and improving computational speed. It also compares the execution time of functions across different patterns and proposes the optimal approach based on these comparisons.In today's data-driven world, mastering Power Query is crucial for accurate and efficient data processing. But as data complexity grows, so do the challenges and pitfalls that users face. This book serves as your guide through the noise and your key to unlocking the full potential of Power Query. You'll quickly learn to navigate and resolve common issues, enabling you to transform raw data into actionable insights with confidence and precision.What You Will LearnMasterdata extraction and transformation techniques for various Excel file structuresApplyadvanced filtering, sorting, and grouping methods to organize and analyze dataLeveragepowerful functions such asTable.Group, List.Accumulate, and List.Generate for complex transformationsOptimize queries to execute fasterCreateand utilize custom functions to handle iterative processes and advanced list transformationImplementeffective error-handling strategies, including removing erroneous rows and extracting error reasonsCustomizePower Query solutions to meet specific business needs and share custom functions across filesWho This Book Is ForAspiring and developing data professionals using Power Query in Excel or Power BI who seek practical solutions to enhance their skills and streamline complex data transformation workflows.…

N° de ref. del artículo 9798868812873

Título
96 Common Challenges in Power Query : Practical Solutions for Mastering Data Transformation in Excel and Power BI
Autor
Omid Motamedisedeh
Editorial
Apress
Año de publicación
2025
Estado
Neu
Encuadernación
Taschenbuch
Idioma
inglés
ISBN 13
9798868812873
Peso del artículo
1308 gramos
Dimensiones
254x178x38 mm

AHA-BUCH GmbH

Einbeck, Alemania

Vendedor de 5 estrellas

Vendedor de IberLibro desde 14 de agosto de 2006

Tarifas de envío de Alemania a Estados Unidos de America

ArtículoDe 7 a 10 días hábilesDe 5 a 7 días hábiles
Primer artículoEUR 44,16EUR 60,70
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Información empresarial del vendedor

AHA-BUCH GmbH

Garlebsen 48
Einbeck, Alemania 37574