You can sum a series of numbers in Microsoft Excel manually by typing in a simple formula, or automatically with a tool.

How to Use Subtotal in Excel (And Google Sheets) What makes SUBTOTAL such an obvious choice is its flexibility—you get way more options without any extra complexity compared to SUM.

Learn how to use Microsoft Excel step by step in this beginner-friendly tutorial. If you're new to Excel or want to understand the basics, this video shows you how to get started using Excel right ...