To insert static or dynamic timestamps in Excel and Google Sheets, use keyboard shortcuts, formulas, or VBA code. Here's the detailed guide.

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.

Excel filters help you find exactly what you want, no matter how big your spreadsheet database is. Here's how to set number, text and data filters.