Reader Susan Swartz has tired of reading the same messages over and over. She writes: What’s the current best way to find duplicate mail messages? Great question. Let me rephrase it so that the ...

When duplicate contacts are found, a card will appear at the top of the Contacts app list. Let’s see how simple it can be to merge a duplicate contact card in the Contacts app in iOS 16: Open ...

Creating a list of duplicate values that’s separate from the data source is easier than ever thanks to Microsoft Excel's FILTER() function.