Excel
Microsoft: Web Browser | Spreadsheet Application
sKILLS: spreadsheets | Cleaning & WRANGLING | Preparing & Analysing
Data Operations Analysis
Python
Python Software Foundation: Web Browser | High-Level Programming Language with Dynamic Semantics
Google: Sheets | Slides
Google Suite/Workspace: Web Browser | Cloud-Based Spreadsheet Application
SQL
Oracle Corp: Web Browser | Relational Database Management Systems Programming Language