In 2026, data analysis roles still depend heavily on two practical tools: Excel for cleaning, checking, and working through business data, and Tableau for turning that data into dashboards people ...

In this tutorial, you'll learn how to create an interactive Excel dashboard from scratch, focusing on the richest people in ...

Create an interactive personal finance budget dashboard from scratch using Excel. This video covers how to input transactions ...

Data work in 2026 asks for more than chart building. Professionals are expected to clean data, query databases, explain ...

Abstract: Modern applications depend on complex database systems that are difficult to test due to intricate data dependencies, distributed architectures, and dynamic security threats. This paper ...

According to God of Prompt on X, Anthropic quietly released nine free Claude Skills tutorials covering Excel workflows, Chrome browsing, file editing, task automation, and project management, enabling ...

According to Anthropic, Opus 4.6 “brings more focus to the most challenging parts of a task without being told to, moves quickly through the more straightforward parts, handles ambiguous problems with ...

Excel to SQLite simplifies the process of importing Excel data into SQLite databases. It provides automatic schema detection, data transformations, validation rules, and includes an intelligent ...

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Tutorials in the Au community journals are free-to-read resources for researchers, students, and instructors in advanced under-graduate or graduate courses, to learn more about new or unfamiliar ...

Community driven content discussing all aspects of software development from DevOps to design patterns. The SQL specification defines four transaction isolation levels, although a fifth transaction ...