How Excel got agentic
Mukul Singh, a Microsoft Director of Science, transitioned from research to product development to implement agentic AI capabilities in Excel. His work, which began two years ago, has since expanded to include PowerPoint, Word, and Outlook. This initiative aims to enhance productivity by treating Excel as a low-resource programming language.
- ▪Mukul Singh moved from Microsoft Research to the Office Product Group to develop agentic AI for Excel.
- ▪The project started with the concept of Excel as a low-resource programming language.
- ▪Singh's research focused on improving AI models for obscure programming languages.
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| Original publisher | Command Line |
| Canonical URL | https://commandline.microsoft.com/mukul-singh-excel-agent-mode-copilot-research-into-product/ |
| Publication time | Sat, 30 May 2026 02:54:56 +0000 |
| Retrieval time | 2026-05-30T03:11:55.368Z |
| Last seen | 2026-05-30T03:11:55.368Z |
| Headline source | Publisher (no WeSearch rewrite) |
| Excerpt source | publisher body |
| Excerpt method | First ~120 words (~800 chars) of extracted publisher body, fair-use limited. |
| Summary | WeSearch · cerebras-chat (WeSearch summarizer) |
| Summary source text | contentText |
| Citation coverage | Summary is a WeSearch-generated derivative; primary citation is the original publisher URL. |
| Cluster | 9feWbXUjCEW4 |
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| Ranking reason | Story pages are not engagement-ranked. Hub feeds use recency, with optional source-diversified chronological ordering (cap consecutive stories per source). No personalized ranking. |
| Publisher visit | Yes — open original |
| Substitutes article? | No — link-out required for full text |
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| Indexing | May the item be indexed (stored, ranked, made findable)? | Allowed |
| Snippet | May a short excerpt of the publisher's text be shown? | Allowed |
| AI summary | May WeSearch generate its own short summary of the article? | Limited |
| Retrieval / RAG | May the content be exposed for third-party retrieval-augmented generation? | Not asserted |
| Model training | May the content be used to train AI models? | Not asserted |
| Commercial reuse | May the content be reused commercially? | Not permitted |
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Opening excerpt (first ~120 words) tap to expand
Conversation Share in r x f How Excel got agentic: An interview with Microsoft Director of Science Mukul Singh How Excel got agentic: An interview with Microsoft Director of Science Mukul Singh We sat down with Microsoft Director of Science Mukul Singh to learn how his team leveraged two years of research to bring agentic capabilities to Excel and beyond. By Command Line team Command Line editorial team When Mukul Singh made the jump from pure research into product, it was a leap of faith. But he had an idea that he wanted to bring to life: delivering agentic AI capabilities in Excel. While this was well before buzzwords like “the agentic AI era” had cultural cachet, the research was already headed in that direction.
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Excerpt limited to ~120 words for fair-use compliance. The full article is at Command Line.
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