A developer built Collection Radar, a local AI tool that ingests a wholesale business's existing Excel invoice spreadsheet and converts it into a prioritized collections list. The tool uses TabPFN, a …
A developer proposes representing AI-generated financial models as structured data validated against JSON Schema before rendering them into spreadsheets, arguing that LLM spreadsheet generation is fun…
A developer writing for tokviewer.app's editorial team published a guide showing how Excel's 15-significant-digit numeric precision limit silently corrupts 19-digit comment identifiers during CSV impo…
A developer released Visi, an open-source command-line spreadsheet engine built with LLMs and fuzzing that aims for near-100% Excel compatibility, according to a Show HN post. After a couple of months…
A developer launched FormulaAI, an AI-powered Excel tool that parses spreadsheet files locally in the browser using SheetJS and sends only data summaries to the AI, so full files are never uploaded to…
Microsoft unveiled a September 25 Copilot update that consolidates chat, coding, and autonomous agents into a single app organized around three tabs: Home, Code, and Autopilot. The Home tab merges the…
A developer hand-wrote an OOXML .docx with A4 page setup, six hard page breaks, a 36-row table, a three-level numbered list, images, footnotes and VML WordArt, then converted it to HTML in-browser to …
Sommelier released an MCP-compatible Excel integration that lets Claude agents read Excel cells, propose changes, and create charts without granting access to the underlying data. The tool encrypts tr…
A developer argues that AI-generated code patches should never be applied to untested legacy modules without first writing characterization tests, citing a September 2026 Microsoft Excel security upda…
A developer released Sommelier, an Excel add-in plus relay server that lets an AI agent work alongside a user inside an Excel spreadsheet, inspired by the marimo pair tool. The add-in is sideloadable …
A new browser-based tool called Delightful Cells launched via Show HN to provide reliable AI batch processing for spreadsheets, accepting .xlsx, .xls, or .csv files without an Excel add-in. Delightful…
A developer evaluated more than 500 agent skills against a six-dimension rubric covering trigger quality, structure, workflow design, content, engineering, and security, and published a list of the te…
Microsoft is removing the COPILOT function from Excel as of September 14, 2026, ending a preview feature that had been available only through the Frontier program and the Microsoft 365 Insider program…
AI data-analysis agents produce correct answers that teams cannot inspect, forcing reviewers back into Excel to verify figures such as the 12.4% cited in the source example, according to a D2B analysi…
A developer built VBridge, a tool that runs Claude Code directly against a user's actual Excel VBA project on their own machine, letting the agent read real .bas and .cls modules and execute macros ag…
GPTExcel, an AI spreadsheet assistant that generates and explains formulas, pivot tables, SQL queries, VBA and Apps Scripts, and regex, claims more than 40 million formulas generated and 1.6 million u…
A developer released pivot-diag, a zero-dependency, read-only command-line tool that audits Excel pivot table configurations by parsing OOXML parts directly with Python's zipfile and ElementTree. The …
GeekyAnts launched the Report Intelligence Accelerator, a system that converts structured and semi-structured business data into analysed, visualised, and branded PowerPoint presentations while keepin…
Microsoft CEO Satya Nadella said Seattle Seahawks analyst Brian Eayrs and coaches across the NFL are using new Copilot and Excel tools for in-game decision making as the league returns. Eayrs, whose f…
A developer's guide demonstrates how to automate Excel file merging using Microsoft Power Automate, highlighting the limitations of manual methods and VBA scripts. The workflow integrates AI tools for…