This project features the migration of hundreds of Excel files with a similar format to SQL using Python. This code also features a conversion loop to remove macros from all Excel files being migrated using VBA code, and saving a new copy of these files.

• ETL

• Python
• Spyder
• SQL Server

• win32com
• glob
• os
• sys
• datetime
• numpy - 1.16.5
• pandas - 0.25.1
• sqlalchemy - 1.3.9

• run.py

• Modules

  • convert_import.py
    • Checks if any files need to be converted/uploaded
    • Removes macros from Excel files and saves new converted copy
    • Imports Excel files to Python
    • Basic data cleansing in Python
  • main.py - Organizes execution of all modules
  • sql.py
    • Exports data from Python to SQL Server
    • Runs code to clean data in SQL Server
    • Runs code to create final tables in SQL
  • warning.py - Creates warning message for importing all directory Excel files

• SQL Files

  • SQL_Load.sql - Creates final tables in SQL Server
  • SQL_Transform.sql - Cleans data in SQL Server