Power BI Day 1 Training | Learn With George | Introduction, Data Cleaning & Power Query Basics скачать в хорошем качестве

Power BI Day 1 Training | Learn With George | Introduction, Data Cleaning & Power Query Basics

Welcome to Week 1 Day 1 of the Learn With George Power BI Training Series! Today we kick off your Power BI journey with the essential foundations every Data Analyst must master. In this beginner-friendly session, you will learn: What You’ll Learn (Day 1 Topics) Introduction to Power BI • Understanding what Power BI is and how analysts use it • Overview of the Power BI Desktop interface Importing Data (Excel / CSV) • Connecting to Excel and CSV files • Exploring tables and data types Data Cleaning in Power Query • Removing blank rows & empty columns • Detecting and removing duplicates • Handling missing values (nulls) • Renaming columns for clarity Data Formatting & Standardization • Capitalizing, trimming, and cleaning text • Correcting and validating data types Data Structuring • Merging columns • Splitting columns • Creating or verifying a primary key Data Validation & Loading • Using column profiling to check data quality • Loading cleaned data into Power BI for reporting Perfect For: • Beginners starting their Power BI journey • Aspiring Data Analysts or BI professionals • Anyone preparing for data-related job interviews #PowerBI #LearnWithGeorge #PowerBITraining #DataAnalytics #PowerQuery #PowerBIForBeginners #DataCleaning #BusinessIntelligence #DataPreparation #DataTransformation #ExcelToPowerBI #PowerBIClass #DataAnalystSkills #BITraining