Big data

281
Ładowanie...
EBOOK

Excel Custom Functions Straight to the Point. Creating Dynamic Excel Custom Functions with JavaScript and Web Services

MrExcel's Holy Macro! Books, Suat M Ozgur

This book is a step-by-step guide for developers to build custom Excel functions with JavaScript. Beginning with the installation of tools like Node.js and Git, it explores setting up Microsoft Script Lab, building add-ins, and understanding essential file structures. Readers will learn to create and debug custom functions, handle asynchronous data, and integrate streaming web services.The book progresses through practical examples, teaching developers to fetch data from APIs and use advanced techniques like batching and streaming for real-time Excel updates. It demystifies the JSON manifest, JavaScript function files, and debugging processes essential for successful add-in development.By the end, readers will have a robust understanding of creating custom Excel functions, optimizing workflows, and integrating dynamic web services. Whether you're an Excel enthusiast or an experienced developer, this book offers a practical, engaging pathway to enhance Excel functionality through coding.

282
Ładowanie...
EBOOK

Excel Data Cleansing Straight to the Point. Mastering Excel's Data Cleansing Tools with Real-World Strategies

MrExcel's Holy Macro! Books, Oz du Soleil

This book offers a deep dive into data cleansing using Excel. The content is built for professionals who frequently encounter messy, unstructured, or inconsistent data and need a systematic approach to clean and organize it. Readers will explore strategies to correct names, manage duplicates, parse data, and merge multiple datasets effectively.Practical examples guide the reader through the intricacies of Excel’s functions, focusing on actionable solutions and enhancing productivity. Whether it’s about removing duplicates, segmenting datasets, or flattening complex reports, this book provides easy-to-follow methods to ensure data becomes useful and accessible.By combining clear explanations with real-world applications, this book equips readers to handle diverse data challenges with confidence. Professionals will be empowered to make better decisions and streamline their workflows through cleaner, more reliable data.

283
Ładowanie...
EBOOK

Excel i Microsoft 365 Przetwarzanie danych za pomocą tabel przestawnych. Zawiera omówienie tabel dynamicznych, Power Query i funkcji Copilot

Bill Jelen

Zawiera omówienie tabel dynamicznych, Power Query i funkcji Copilot Dowiedz się, jak używać tabel i wykresów przestawnych w programie Microsoft Excel do tworzenia solidnych, dynamicznych raportów w ciągu kilku minut: zyskaj pełną kontrolę nad swoimi danymi i biznesem! Nawet jeśli nigdy wcześniej nie tworzyłeś tabel przestawnych, ta książka pomoże ci wykorzystać ich elastyczność i moc analityczną. Zawiera też omówienie nowych funkcji tablicowych oraz funkcji Copilot, rozszerzających możliwości analityczne. Czerpiąc z ponad 30 lat doświadczeń w pracy z programem Excel, MVP Bill Jelen ("MrExcel") udostępnia praktyczne "recipes" rozwiązywania rzeczywistych problemów biznesowych, wskazuje sposoby unikania pomyłek oraz zaawansowane wskazówki i sztuczki, których nie znajdziesz nigdzie indziej. Dzięki tej książce Czytelnik będzie umiał: - Stosować proste i skuteczne sposoby tworzenia, dostosowywania, modyfikowania i kontrolowania tabel przestawnych. - Używać funkcji Copilot i Analyze Data do tworzenia tabel przestawnych - Przekształcać wielkie zbiory danych w czytelne raporty. - Wyróżniać klientów, produkty lub regiony o najwyższych przychodach. - Tworzyć potężne raporty krzyżowe za pomocą Power Query i dynamicznych funkcji tablicowych. - Używać funkcji PIVOTBY i GROUPBY do tworzenia raportów nie wymagających odświeżania. - Tworzyć tabele przestawne zawierające dane geograficzne. - Tworzyć i udostępniać nowoczesne dynamiczne pulpity. - Ulepszać wyniki analiz w locie, przeciągając i upuszczając pola. - Budować dynamiczne samoobsługowe systemy raportujące. - Udostępniać tabele przestawne współpracownikom. - Łączyć dane, korzystając z możliwości technologii Power Pivot. - Generować tabele przestawne za pomocą VBA w wersji klasycznej lub za pomocą języka Typescript w Excel Online. - Wykorzystać funkcję GetPivotData do tworzenia lepiej wyglądających raportów. - Anulować przestawienie danych źródłowych w celu ułatwienia pracy z nimi. O tej książce - Dla każdego, kto chce w krótszym czasie osiągnąć więcej przy użyciu Microsoft Excel - Dla profesjonalistów biznesu i finansów, przedsiębiorców, naukowców, studentów i wszystkich tych, którzy potrzebują wydajnie analizować dane i zarządzać nimi O autorach Bill Jelen ma tytuł Excel MVP, jest autorem 69 książek i gospodarzem witryny MrExcel.com. Był komentatorem ESPN podczas World Excel Championships, miał ponad 80 gościnnych wystąpień w programie telewizyjnym Call for Help oraz wyróżnionym gościem roku programu radiowego Computer America. Pisze felietony dla pisma Strategic Finance. Wyprodukował ponad 2600 odcinków podcastu wideo Learn Excel from MrExcel.

284
Ładowanie...
EBOOK

Excel. Master Excel with Essential Skills and Advanced Techniques for Data Management and Analysis

Rheinwerk Publishing, Inc, Helmut Vonhoegen

This book starts by introducing Excel’s core components, such as workbooks, worksheets, and cell formatting. It covers basic tasks like entering data and performing simple calculations, building a strong foundation for efficient data management. Readers will also learn how to work with cell ranges and basic functions, preparing them for more advanced tasks.As the book progresses, it delves into Excel’s more powerful tools, including PivotTables and chart creation. Readers will understand how to organize large datasets and visualize them effectively for presentations. The book also covers automating repetitive tasks using VBA macros, streamlining workflows and increasing productivity.In the final chapters, readers apply their knowledge to real-world scenarios, using Excel for data analysis, financial modeling, and reporting. Through hands-on exercises and practical examples, the book equips users with the skills needed to create professional-grade spreadsheets and make data-driven decisions in various industries.

285
Ładowanie...
EBOOK

Excel Outside the Box. Master Advanced Excel Techniques and Uncover Hidden Features

MrExcel's Holy Macro! Books, Bob Umlas

This book offers Excel insights for users looking to expand their expertise and tackle challenges with creativity. Whether dealing with tricky formulas, managing large datasets, or automating tasks with VBA, the content caters to both intermediate and advanced Excel users. Each chapter delves into specific aspects of Excel, such as innovative formula applications, leveraging pivot tables, and creating dynamic charts that adapt to evolving data.The book offers a unique perspective, introducing problem-solving techniques that go beyond traditional methods. It emphasizes practical scenarios, like alphabetizing without sorting, comparing lists efficiently, or parsing complex information without losing data integrity. With dedicated sections on array formulas and VBA, readers will discover how to harness Excel's full potential for automation and advanced analytics.The author’s approach is engaging and intuitive, ensuring that even challenging concepts like advanced array formulas or creating macros are broken down into manageable steps. The final chapters address miscellaneous tips, such as refining workflows or understanding date functions, rounding off a comprehensive guide that equips readers with tools to excel in their personal and professional data tasks.

286
Ładowanie...
EBOOK

Excel Power Moves. Advanced Excel Hacks, Formulas, and VBA Shortcuts for Power Users

MrExcel's Holy Macro! Books, Bob Umlas

This book dives deep into the world of advanced Excel techniques, providing creative solutions to everyday challenges. From powerful formulas like SUMIF to dynamic arrays, it equips readers with tools to streamline data management and boost productivity. Learn to create hyperlinked table of contents, automate tasks, and uncover hidden features that transform your workflow.The guide also explores formatting tricks and VBA shortcuts for building efficient processes. Discover the magic of the Camera Tool, advanced filtering techniques, and tips for securing workbooks. With clear instructions, you'll unlock Excel’s full potential while simplifying complex tasks.Ideal for all users, this book covers everything from advanced formulas to innovative use of Excel’s lesser-known features. Whether you're automating tasks, applying advanced filters, or mastering macros, this guide provides the insights and strategies needed to take your Excel skills to the next level.

287
Ładowanie...
EBOOK

Excel Subtotals Straight to the Point. Mastering Data Organization and Analysis with Excel Subtotals

MrExcel's Holy Macro! Books, Bill Jelen

This book provides an in-depth exploration of Excel’s subtotals feature, equipping readers with the tools and insights needed to master data grouping, aggregation, and analysis. Designed for professionals working with structured datasets, the book focuses on practical applications, teaching readers how to organize data effectively, apply subtotals across different categories, and handle challenges such as custom sorting, multi-level grouping, and formatting subtotal rows.Readers will gain valuable strategies for enhancing reports, including techniques to group data manually, shift subtotals horizontally, and add page breaks for clarity. The book also addresses common issues, such as blank rows after subtotals, subtotals in filtered data, and integrating the powerful SUBTOTAL function for advanced calculations. Each chapter provides step-by-step examples to illustrate methods that simplify complex data operations.In addition to working with subtotals, this guide introduces advanced tools like the AGGREGATE function, offering new ways to summarize and analyze data while ignoring errors or hidden rows. It also delves into VBA automation for creating subtotals and explores the use of Power Query for more dynamic and flexible data views. With its clear instructions and practical solutions, this book serves as an essential resource for professionals aiming to optimize their Excel workflows and produce cleaner, more insightful reports.

288
Ładowanie...
EBOOK

Expert Data Modeling with Power BI. Get the best out of Power BI by building optimized data models for reporting and business needs

Soheil Bakhshi

This book is a comprehensive guide to understanding the ins and outs of data modeling and how to create data models using Power BI confidently.You'll learn how to connect data from multiple sources, understand data, define and manage relationships between data, and shape data models to gain deep and detailed insights about your organization.In this book, you'll explore how to use data modeling and navigation techniques to define relationships and create a data model before defining new metrics and performing custom calculations using modeling features. As you advance through the chapters, the book will demonstrate how to create full-fledged data models, enabling you to create efficient data models and simpler DAX code with new data modeling features. With the help of examples, you'll discover how you can solve business challenges by building optimal data models and changing your existing data models to meet evolving business requirements. Finally, you'll learn how to use some new and advanced modeling features to enhance your data models to carry out a wide variety of complex tasks.By the end of this Power BI book, you'll have gained the skills you need to structure data coming from multiple sources in different ways to create optimized data models that support reporting and data analytics.

289
Ładowanie...
EBOOK

Expert Data Modeling with Power BI. Get the best out of Power BI by building optimized data models for reporting and business needs

Soheil Bakhshi

This book is a comprehensive guide to understanding the ins and outs of data modeling and how to create data models using Power BI confidently.You'll learn how to connect data from multiple sources, understand data, define and manage relationships between data, and shape data models to gain deep and detailed insights about your organization.In this book, you'll explore how to use data modeling and navigation techniques to define relationships and create a data model before defining new metrics and performing custom calculations using modeling features. As you advance through the chapters, the book will demonstrate how to create full-fledged data models, enabling you to create efficient data models and simpler DAX code with new data modeling features. With the help of examples, you'll discover how you can solve business challenges by building optimal data models and changing your existing data models to meet evolving business requirements. Finally, you'll learn how to use some new and advanced modeling features to enhance your data models to carry out a wide variety of complex tasks.By the end of this Power BI book, you'll have gained the skills you need to structure data coming from multiple sources in different ways to create optimized data models that support reporting and data analytics.