What problem does it solve? Refreshing a presentation with new numbers is error-prone: the same value appears in different scales, units, and precisions across slides, charts, and footnotes, and a naive find-replace misses most of them or silently breaks derived figures like growth rates. ## Core Features & Use Cases - Comprehensive value discovery: Finds every instance of an old number across text boxes, table cells, chart data, axis labels, footnotes, and speaker notes, including scale and unit variants like $485M, $0.485B, and $485 million. - Approval-gated change plan: Presents a full change list with flagged derived values (growth rates, market share) before editing anything, so stale second-order numbers are caught rather than silently fixed or left. - Format-preserving edits: Makes the smallest possible change in both the PowerPoint add-in and chat environments, keeping fonts, colors, and table layouts intact and updating underlying chart data so visuals stay truthful. - Use Case: After Q4 earnings, ask to swap revenue from $485M to $512M across the board deck; the skill maps every occurrence, flags the now-stale "+15% YoY" callout, and updates chart series data after your approval. ## Quick Start Ask the assistant to update the deck with the new Q4 numbers, providing the old-to-new value mapping or an uploaded Excel file.