Stop painting cells and use conditional formatting to build accessible, formula-ready, and automated Excel spreadsheets.

CoreXLSX is a library focused on representing the low-level structure of the XML-based XLSX spreadsheet format. It allows you to open a spreadsheet archive with .xlsx extension and map its internal ...

Create a self-updating Excel checklist with checkboxes, IFS due-date priority, and a progress data bar for faster tracking.

Build stable, high-performance dashboards using REPT formulas and UNICHAR symbols instead of conditional formatting.

Have you ever found yourself buried under the chaos of managing employee schedules, struggling to balance coverage and fairness while avoiding costly errors? In this guide, Kenji Explains explains how ...

Duplicate entries can throw off your calculations and make your lists unreliable. Use Excel’s built-in tools to find duplicates: Go to the Home tab Click Conditional Formatting > Highlight Cells Rules ...