What Excel Formula to Subtract: A Complete Guide
Docswrite Team
Aug 14, 2025
3 min read

If you’re wondering what Excel formula to subtract , you’ve come to the right place. Subtraction is one of the most basic yet essential operations in Excel. Whether you’re managing finances, analyzing data, or preparing reports, knowing how to subtract efficiently can save you time and reduce errors.
How to Subtract in Excel
The most common way to subtract in Excel is using the minus sign (-). Here’s the basic syntax:
=A1-B1
This formula subtracts the value in cell B1 from the value in cell A1. You can also subtract multiple cells in one formula:
=A1-B1-C1
Another useful function is SUM(). Although typically used for addition, SUM can help with subtraction when combined with negative numbers:
=SUM(A1, -B1)
This approach is helpful if you want to dynamically adjust numbers or use ranges.
Subtract Dates in Excel
Subtracting dates in Excel is straightforward. Simply use the minus sign to calculate the difference between two dates:
=B1-A1
If B1 contains a later date than A1, the result will show the number of days between the two dates. You can also format the result to show months or years using the DATEDIF function.
Using Docswrite with Excel Data
Docswrite.com makes it easier to integrate your Excel data with CRM systems. Although Docswrite isn’t a plugin, it allows you to publish your Google Docs to different CRMs seamlessly. By exporting your Excel data to Google Sheets and then creating a Google Doc report, you can use Docswrite’s integrations to send reports directly to your CRM. This workflow saves time and reduces manual data entry.
For example, imagine you have a financial report in Google Sheets that uses subtraction formulas to calculate revenue minus expenses. With Docswrite, you can publish this report to your CRM automatically, ensuring your team always has up-to-date information.
Tips for Subtraction in Excel
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Always double-check cell references to avoid errors.
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Use parentheses to control the order of operations: =(A1-B1)-C1.
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Leverage Excel functions like SUM and DATEDIF for more complex calculations.
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Integrate your workflow with Docswrite to streamline publishing and CRM updates.
FAQ
Q1: What is the simplest formula to subtract in Excel? A1: The simplest formula is =A1-B1, which subtracts the value in B1 from A1.
Q2: Can I subtract multiple cells at once? A2: Yes, use =A1-B1-C1 or =SUM(A1, -B1, -C1) to subtract multiple values.
Q3: How do I subtract dates in Excel? A3: Use =B1-A1 to calculate the number of days between two dates. For months or years, consider DATEDIF(A1,B1,"M") or "Y".
Q4: Can Docswrite help with Excel data? A4: Yes! By exporting your Excel data to Google Sheets and creating a Google Doc, you can publish reports to different CRMs using Docswrite’s integrations.
Q5: Why should I use Docswrite with my Excel workflow? A5: Docswrite automates publishing, reduces manual entry, and ensures your CRM always has the latest data.
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