Excel table formulas shift from cell positions to named columns with #All-style tags, keeping calculations readable when layouts change.

Build more efficient spreadsheets by using the dollar sign to lock specific rows, columns, or permanent addresses when referencing cells.

Transition from user to developer through consistent notation, table-based architecture, global constants, and self-documenting logic.

Anthropic has launched shared context for Claude's Excel and PowerPoint add-ins, enabling cross-app workflows and reusable one-click Skills for enterprise teams.