Tables, named ranges, line breaks, modern functions, and helper columns make Excel formulas easier to read, audit, and fix.

Whole-column references in Excel are silent performance killers, often forcing the program to manage a range of over a million rows. As a result, they can significantly slow your workbook's ...

Have you ever carefully crafted a formula in Excel, only to watch it unravel into chaos the moment you copy it across columns? It’s a maddening quirk of Excel tables—structured references that seem to ...

Have you ever opened an Excel spreadsheet and felt instantly overwhelmed by cluttered data, mismatched fonts, or confusing layouts? It’s a common frustration, yet so many of us accept it as the norm.

The newly approved Python Enhancement Proposal 751 gives Python a standard lock file format for specifying the dependencies of projects. Here’s the what, why, and when. Python Enhancement Proposal ...

Human-readable and machine-generated lock file will specify what direct and indirect dependencies should be installed into a Python environment. Python’s builders have accepted a proposal to create a ...

New Hazardous Substances: We added fluorotelomer sulfonic acid;6:2 (6:2 FTS), perfluorodecanoic acid (PFDA), hexachlorocyclohexane; delta, and isopropyltoluene; p- to CLARC. We also re-added Sulfate ...

Create a report using charts: Select Insert > Recommended Charts, then choose the one you want to add to the report sheet. Create a report with pivot tables: Select Insert > PivotTable. Select the ...

Many people use Excel daily but often miss out on one of its most valuable functions for a basic task: creating tables. Excel, Microsoft's renowned spreadsheet software, is indispensable, especially ...