Yes. LeanLaw connects to Microsoft Office 365 calendars, and to Google calendars as well, surfacing calendar events so a timekeeper can turn them into billable entries instead of re-entering the same meeting twice.
What the connection is solving for
Time gets lost in the gap between doing the work and writing it down. A call happens, an email thread runs long, a meeting gets moved twice — and by the time a timekeeper sits down to log hours, some of that activity has already faded or gotten rounded away entirely. That gap is a realization problem before it’s ever a billing problem: work that genuinely happened never makes it onto a timesheet, so it can’t make it onto an invoice either, and the gap between billable and actual hours is exactly where that kind of leak hides. Connecting to a calendar and inbox a timekeeper is already using all day is a way to narrow that gap, because the record of what happened already exists somewhere — the integration’s job is to bring it closer to the point of billing instead of asking someone to reconstruct it from memory at the end of the week.
What the connection covers, and what it doesn’t
The calendar side is the documented one: Microsoft Office 365 and Google calendars both connect, and events from either surface inside LeanLaw ready to be converted into time entries. A firm running its calendar somewhere else, or hoping to pull activity from a phone’s call log through some other connector, is outside what this covers — worth saying plainly rather than letting a firm assume universal compatibility and discover the gap at go-live.
It’s also worth being precise about what kind of connection this is. Surfacing calendar activity so a timekeeper can turn it into a time entry is a different thing from automatically reading the content of every email a firm sends and deciding what’s billable. The first respects that a human still makes the judgment call about what counts as billable work and at what rate; the second is a much bigger claim, and not one to make lightly about anyone’s inbox.
A firm that wants drafting from email as well as calendar activity is asking about a distinct capability with its own terms, and it’s worth treating that as a separate conversation rather than folding it into “does it connect to Outlook.”
This is one connection among several a firm typically has to think through separately. It sits alongside the broader question of how LeanLaw connects to a practice management or case management system a firm may already run, and alongside a more basic one: whether the firm is relying on a built-in timer at all today, versus reconstructing time after the fact.
What this depends on
- Which Microsoft 365 plan and permissions the firm’s IT setup already has, since that governs what a connected app can see.
- How the firm currently captures time — dedicated timers, end-of-day recall, or something in between — which determines how much this connection actually changes.
- How many timekeepers work primarily out of their calendar and inbox versus other tools during the day.
- Whether the firm’s realization gap traces mainly to forgotten time or to time that was captured but written down or off before billing.
The question worth asking
Before assuming this closes the gap entirely, it’s worth checking what the firm’s current process already catches and misses. A firm that already captures time diligently through another method may get less from this than a firm where calendar and email are genuinely where the day’s work lives and nothing else is recording it.
Related questions
Does LeanLaw integrate with Outlook and take information off what emails you’re sending? The documented calendar connection surfaces events from Microsoft Office 365 and Google calendars so a timekeeper can turn them into time entries. It isn’t a tool that scans inbox content and decides on its own what’s billable.
We run Google Workspace, not Microsoft. Does that rule this out? No — the calendar connection covers Google calendars as well as Microsoft Office 365.
Is there an Outlook add-in so you can add billable time while you’re sending an email? Whether time capture happens from within Outlook itself or through LeanLaw directly is exactly the kind of detail worth confirming for a firm’s specific Microsoft 365 setup, since it depends on the plan and permissions already in place.
Published by
The LeanLaw Team
The LeanLaw Team is the legal-finance content team behind LeanLaw — the billing, trust accounting, and revenue-reporting platform built natively on QuickBooks Online. Drawing on years of work alongside law firms and the accountants who serve them, the team writes about trust accounting, IOLTA compliance, legal billing, and law-firm financial operations. LeanLaw is a QuickBooks Online Premium App Partner.
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