Projeto ETL no Excel | Limpeza, Tratamento e Modelagem de Dados

ETL Project in Excel | Data Cleaning, Processing, and Modeling This project presents a complete ETL process using Excel. Starting from a raw database, I clean, standardize, and process the information, preparing the data for analysis and the construction of a dimensional model. What you will see in this project: Analysis of the original database Handling of null values Standardization of textual data Adjustment of data types Verification of duplicates Organization of the processed database Creation of dimension tables Structuring of the fact table Application of dimensional modeling concepts