---
title: "What is Office 365"
slug: "what-is-office-365"
tags: ["calltower", "public"]
updated: 2026-07-30T02:08:31Z
published: 2026-07-30T02:08:31Z
canonical: "learn.calltower.com/what-is-office-365"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://learn.calltower.com/llms.txt
> Use this file to discover all available pages before exploring further.

# What is Office 365

# What is Microsoft 365?

Office for business Microsoft 365 for home Office 365 Small Business Office.com

[https://support.microsoft.com/en-us/office/what-is-microsoft-365-847caf12-2589-452c-8aca-1c009797678b?ui=en-us&rs=en-us&ad=us](https://support.microsoft.com/en-us/office/what-is-microsoft-365-847caf12-2589-452c-8aca-1c009797678b?ui=en-us&rs=en-us&ad=us)