Microsoft Word has a date field, but it's not easy to use in an expression. If you need to update dates in a document, use Excel to calculate the dates and then run a mail merge.

How to Calculate the Midpoint of Two Dates in Excel. When you enter a number into an Excel cell that looks like a date, such as "Jun-1" or "6/1," Excel automatically adjusts the format of the cell ...

How to Automatically Put in the Months of the Year in Columns in Excel. Microsoft Excel's automatic data fill-in feature is a time-saver, filling in cells for you so you don't need to manually ...

If you intend to obtain a list of all dates or data between two given dates in Excel, then you can Use the Fill handle or use a Formula. Learn how.

Excel offers several easy ways to calculate expiry dates. This post explores different ways to automate expiry date calculations in Excel.