Power Query Archives - Tech & Team Synergy

Power Query in Excel: Beginner’s Guide to Import, Clean & Transform Data

Updated October 23, 2026 by Moulay Ahmed EL HAFID

Power Query in Excel showing data sources, transformations, clean data, load and refresh workflow

Learn Power Query in Excel step by step: import data, clean and transform it, merge and append queries, combine files, load results, and refresh reports.

How to Remove Duplicates in Excel: 6 Easy Methods

Updated October 12, 2026 by Moulay Ahmed EL HAFID

How to remove duplicates in Excel using six methods with before-and-after spreadsheet examples

Learn six practical ways to remove duplicates in Excel, from built-in tools and formulas to Power Query, while protecting and validating your data.

How to Use Excel: Practical Skills for Everyday Work

Updated October 12, 2026 by Moulay Ahmed EL HAFID

A professional photo of a computer screen displaying a Microsoft Excel worksheet. Key components are labeled, including the ribbon, formula bar, row and column headers, and a worksheet with sample data and a formula visible.

Build practical Excel skills for everyday work, including formulas, formatting, sorting, filtering, charts and efficient spreadsheet organization.

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