
Use Excel’s Hidden Sheets Feature Wisely
When sharing Excel sheets, ensure hidden sheets do not contain sensitive data, as they can still be accessed.

When sharing Excel sheets, ensure hidden sheets do not contain sensitive data, as they can still be accessed.

Duplicate PowerPoint slides quickly while preserving formatting. This saves time and keeps your deck consistent.

Avoid logging into Office 365 accounts from shared or public devices to prevent credential theft.

When filling out online forms, press Tab to move to the next field instead of using the mouse.

See formulas behind the numbers—perfect for double-checking your work and troubleshooting.

Avoid clicking on links in emails that appear to be sharing files from Office apps without verifying the sender.

Keep chats organized by creating custom Sections. Click the down arrow at the top of your Chat list, choose “New Section,” name it, and drag chats in for a cleaner, more efficient workspace.

If you’ve read a message but aren’t ready to respond, mark it as unread to remind yourself to follow up later. Hover over the message, click “More options”(…), and select “Mark as unread.”

Disable pop-ups in your web browser to prevent phishing attacks or accidental downloads of malicious content.
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