Formulas are powerful tools for performing calculations and analyzing data in Excel. In this beginner’s guide, you’ll learn how to use formulas (with or without help from the Copilot AI assistant) and ...

EPPlus includes a powerful, built-in formula calculation engine — no Excel installation required. It evaluates formulas entirely in .NET and covers the vast majority of real-world spreadsheet ...

As PCMag's resident data journalist, I practically live in Microsoft Excel. I've learned that it's capable of far more than I ever imagined. These are the hacks and tricks you need to know. Our team ...

To create a pivot table, check that all the columns and rows are titled the way they should be, and then select PivotTable on the Insert tab. Better yet, try the Recommended PivotTables option to see ...

OpenXLSX-NX (Next Generation) is an advanced, high-performance C++ library for reading, writing, creating, and modifying Microsoft Excel® files in the .xlsx format. It is designed to be fast, ...

Each profile below follows the same structure: what the library is, a code example performing the standard task (create workbook, write data, save), its genuine strengths and limitations, and who ...

LibreOffice 26.2 has been released with multi-user’ database support, improved Excel clipboard compatibility and a new x86-64-v2 hardware baseline for Linux users. The Document Foundation’s first ...