If you鈥檙e a business owner or senior leader, the most important shift this month is that AI is now capable of doing real work. In March 2026, Anthropic shipped a series of updates to its LLM, Claude, that deliver on the promise of AI as a powerful business tool. As a result, Claude acts less like a chatbot and more like a Chief of Staff. That鈥檚 why Claude deserves a closer look this month.
Claude Cowork
Claude Cowork, available on the Claude Desktop app for Mac and Windows, represents a fundamental rethinking of what an AI assistant can be. Think of Cowork as a competent junior colleague who can execute multi-step projects on your behalf.
Here is how it works: point Claude at a folder on your computer and describe an outcome: 鈥淐ompile Q1 regional sales data from these spreadsheets into an executive summary.鈥 Claude then analyzes your request, creates a plan, breaks complex work into subtasks, coordinates parallel workstreams, and delivers finished outputs directly to your file system. You can watch the process unfold in real time, steer when needed, or step away and come back to finished work.
For executives, especially those leading teams of 50 or fewer, the scheduled tasks feature, combined with integrations, is significant. By integrating Claude with other enterprise platforms (email/calendar, cloud storage, work management, team communication), you can have it continuously monitor and synthesize activity across all sources. You describe the task once, choose the frequency, and Claude can send along, for example, your daily AM briefing, the key metrics for your EOW key-metrics meetings, or updated monthly competitive intelligence reports. No IT department support required.
Claude for Excel & PowerPoint
As of March 11, 2026, Claude operates directly inside Microsoft Excel and PowerPoint through add-ins available to all paid plan subscribers on Mac and Windows. What makes this release different from earlier copilot features is shared context: Claude maintains a continuous conversation across both applications simultaneously. That means a financial analyst can ask Claude to pull comparable company financials from an open workbook, build a trading comps table in Excel, and drop the valuation summary into a pitch deck, all in one session, without switching tabs or re-explaining the data at each step.
The new 鈥淪kills鈥 feature is significant for organizations focused on operational consistency. Anthropic provides a preloaded, customizable set of common use cases, like auditing Excel financial models for formula errors and balance-sheet integrity and building competitive landscape decks in PowerPoint.
When your best analyst figures out the right way to run a variance analysis, saving it as a Skill makes that process instantly scalable. For leaders trying to replicate institutional best practices across growing teams, Skills turns tacit knowledge into organizational infrastructure.
Beyond Product Specs: Why Claude Matters
Microsoft has integrated Claude Cowork into its Copilot platform. On March 9, 2026, it launched 鈥淐opilot Cowork鈥 at a new licensing tier. This signals that the world鈥檚 largest enterprise software company sees Anthropic鈥檚 agentic approach as a critical capability for the future of business.
For more technical teams, Claude Code鈥檚 new Agent Teams feature allows multiple AI agents to collaborate in parallel on complex projects. For example, one handles data analysis, another drafts the report, a third checks output quality.
Together, these developments point to a broader shift from single AI assistants to coordinated systems that can execute end-to-end workflows.
This Month鈥檚 Action Item for Business Leaders
The shift underway is not incremental. AI has moved from 鈥渁sk me a question鈥 to 鈥渢ell me what you need done.鈥 The competitive advantage over the coming months will not belong to those with the most sophisticated AI strategy document, but to those who begin delegating real work to these tools. The direction is clear: one person gets the support of a digital team.
My recommendation to get started is to pilot Claude on one or two internal workflows that repeat every week or month. Identify where time is being wasted. Good candidates include recurring KPI summaries, budget variances, or sales reporting.
Next Month at a Glance – Claude Dispatch
Claude Dispatch lets you assign tasks to Claude Cowork to complete on your behalf directly from your phone. Useful while you’re traveling or in meetings. Think of it as your laptop is the office, and Dispatch on your phone is the remote control that lets you send your AI coworker instructions from anywhere. More to come in the May newsletter.
Meet the Author

Mike Grandinetti is an Executive Fellow at 性视界 Business School. He鈥檚 a serial tech entrepreneur, board member, AI & innovation consultant, VC EIR, and award-winning professor in the practice. A former Silicon Valley engineer and McKinsey consultant, Mike has been C-Suite leader roles across 8 tech startups, resulting in 2 NASDAQ IPOs and 7 strategic exits.
He鈥檚 led senior executive workshops for Berkeley, Brown, Carnegie Mellon, Columbia, Cornell, 性视界 P&ED, NYU & Oxford. He’s been a senior advisor and organizing team member for the MIT CIO Symposium for a decade.