There are many formulas to add a comma after the first word in a cell. In case you have a list arranged across a column, you can replicate the formula across the list using the Fill option. Add a ...

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

If you want to add parentheses in Excel, here is how you can do that. Although the manual method works pretty well when you want to add round brackets around one or two cells, you can use this guide ...