To insert an in-cell picture saved on your device, from Microsoft's gallery, or imported through the web images search, first ...

You can do a mail merge in Microsoft Word and Excel to create personalized documents for many recipients at once.

You can add a column in Excel by right-clicking or using the “Insert” option. These features are helpful for adding new data to a spreadsheet.

The new Outlook can open PST files—you just need an active Microsoft 365 subscription and the classic Outlook version.