【R 书籍】 An Introduction to Data Analysis using Aggregation Functions in R

An Introduction to Data Analysis using Aggregation Functions in R

Authors: Simon James

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n this book, you will learn:
• How to interact with key Excel objects, such as the application object, workbook object, and range object
• Methods for working with ranges in detail using code
• Usage of Excel as a database repository
• How to exchange data between Excel applications
• How to use the Windows API to expand the capabilities of Excel
• A step-by-step method for producing your own custom Excel ribbon

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