Jack Williams is a senior researcher in the Calc Intelligence team at Microsoft Research Cambridge. Jack's research interests include programming language design, LLM's for code, developer tools, and data science. Whilst working at Microsoft, Jack has contributed to multiple features including the calculation engine in Excel for the web, collaborative tables in Loop, and Copilot in Excel. Jack is the research lead for Excel Labs, a collaboration between Product and Research, which most recently announced the Python Editor for Excel.
