Power Query Fundamentals for Accountants, Auditors, and Analysts

Many accounting, auditing, and reporting tasks begin with a familiar challenge: data arrives in different formats, from different sources, and rarely in a form that is immediately ready for analysis. Whether the information comes from an ERP system, a CSV export, a spreadsheet received by email, or a database report, significant time is often spent cleaning, restructuring, and combining data before any meaningful insights can be generated.

Power Query is Microsoft’s data preparation and transformation tool designed to automate these repetitive tasks. Available in both Excel and Power BI, Power Query allows users to import data from a wide variety of sources, clean and reshape it through a visual interface, and create repeatable workflows that can be refreshed with a single click. Tasks that once required extensive copy-and-paste operations, complex formulas, or custom VBA macros can often be completed more efficiently using Power Query.

For accountants, auditors, ERP professionals, and business analysts, Power Query serves as a valuable bridge between raw operational data and actionable information. It can consolidate reports from multiple locations, standardize inconsistent data structures, automate recurring reporting processes, and prepare datasets for further analysis or visualization. Rather than spending hours repeatedly cleaning exported reports, users can create a reusable workflow and refresh it whenever new data becomes available. By reducing manual effort and improving consistency, Power Query enables professionals to spend less time preparing data and more time understanding what the data reveals.

Microsoft’s official documentation provides an excellent starting point for understanding both the concepts and practical capabilities of this increasingly important tool.

Power Query Learning Resources

ExcelIsFun – Power Query (Get & Transform)

This playlist from ExcelIsFun provides a comprehensive introduction to Power Query, Microsoft’s powerful data preparation and transformation tool. The videos focus on practical, hands-on examples that demonstrate how to import data from multiple sources, clean and reshape datasets, and automate repetitive data preparation tasks. Known for its step-by-step teaching style and attention to detail, ExcelIsFun is an excellent resource for learners who want to build a solid foundation in Power Query while understanding the logic behind each transformation. Whether you work in accounting, auditing, finance, or data analysis, this playlist offers a structured path from beginner concepts to more advanced techniques.

Leila Gharani – Excel Power Query (Get & Transform)

Leila Gharani’s Power Query playlist is widely regarded as one of the most accessible and business-oriented learning resources available online. The tutorials emphasize real-world applications, including importing data from websites, combining files from multiple sources, cleaning accounting and ERP exports, and automating reporting workflows. Her concise explanations and practical examples make complex concepts approachable for professionals who may not have a technical background. This playlist is particularly valuable for accountants, analysts, and Excel users looking to reduce manual work and build efficient, repeatable data processes.

Goodly (Chandeep) – Power Query

This Power Query playlist from Goodly focuses on practical Excel automation and data transformation techniques that can significantly improve day-to-day productivity. The videos cover common business scenarios such as data cleaning, combining files, automating repetitive tasks, and preparing datasets for reporting and analysis. Goodly’s teaching style emphasizes efficiency and problem-solving, making the playlist especially useful for professionals who want to move beyond manual spreadsheet manipulation and adopt more scalable data workflows. The tutorials are concise, practical, and geared toward immediate workplace application.

— Linden Lake