Office and productivity

Change the Exchange Online message size limit in Office 365: default 35 MB send and 36 MB receive, up to 150 MB via the Exchange admin center or PowerShell.

Batch convert Word files and other documents to PDF: separate PDFs with Acrobat Pro, one merged PDF online or on a Mac, and free Office routes for Windows.

Access OneDrive files offline: right-click a file or folder and pick Always keep on this device on Windows or Mac, or tap Keep offline on Android and iPhone.

Excel camera tool: add Camera to the Quick Access Toolbar or ribbon, snap a live picture of any range, and fix pictures that do not update. Steps for Excel 365.

Microsoft Word basics explained: how to find, open and save Word, what each ribbon tab does, contextual tabs, and Microsoft’s free training for beginners.

Use Approvals in Teams to send, approve, track and cancel requests from the Approvals app or any chat. Templates, e-sign, storage, limits and fixes.

Increase the Outlook attachment size limit with the MaximumAttachmentSize registry value, or raise Exchange Online MaxSendSize up to 150 MB in the admin center.

Cancel a meeting in Teams as the organizer from the Teams calendar or Outlook, for one date or a series, plus town halls and fixes when Cancel is missing.

Join a Microsoft Teams meeting from the email link, a meeting ID and passcode, Outlook, a notification, the Teams calendar or chat, with fixes when you can’t join.

Outlook login made safe: sign in to Outlook.com with your Microsoft account, add a passkey or two-step verification, check recent activity and fix blocked sign-ins.

What is Microsoft Access? A desktop database app for Windows in Microsoft 365. Learn how it works, what it is used for, free options, limits and alternatives.

Delete a spreadsheet in Microsoft Excel by right-clicking its sheet tab and choosing Delete. Also covers multiple sheets, the Home tab, shortcuts and VBA.