In this tutorial, I am going to share with you** 4** possible solutions to the problem of excel not adding negative numbers correctly. These solutions are quick and also easy to apply. Although adding numbers in **Excel** is one of the easiest operations, having negative numbers can pose challenges if you do not know how to overcome them. In the following sections, I am going to guide you through some simple steps to overcome this problem.

**Table of Contents**hide

## Download Practice Workbook

You can download the practice workbook from here.

## Negative Numbers in Excel

**Excel** can work with both positive and negative numbers easily and effectively. But in some cases, negative numbers can cause some problems. Choosing the wrong format for negative numbers is a common cause of errors. There are certain best practices that will allow **excel** to recognize the negative numbers.

## 4 Possible Solutions If Excel Is Not Adding Negative Numbers Correctly

The dataset that we will be using, shows the cash flow records. The positive cash flows indicate money that is coming as revenue. The negative numbers denote money that is going out as expenses.

### 1. Converting Negative Numbers with Paste Special Option

Many times excel fails in **adding negative numbers** correctly because of the wrong format that is set for them. In this method, we will separate the values of the numbers to solve the problem.

**Steps:**

- First, select the cells from
**C5**to**C9**. - Then, press
**Ctrl+C**to copy the cell data.

- Now, right-click on any of the selected cells and select
**Paste Special**.

- Next, in the
**Paste Special**window, select**Values**from the**Paste**options and click**OK**.

- As a result, all the cells will now have only numeric values.
- Here, double-click on cell
**C10**and type the following formula:

`=SUM(C5:C9)`

- Finally, you should get the sum of all the
**positive and negative numbers.**

**Read More: ****How to Change Positive Numbers to Negative in Excel (6 Ways)**

### 2. Adding Negative Numbers Ignoring Signs

In many situations, we may want to ignore the number signs when **excel** is not adding negative numbers correctly. We can do this by combining **the SUM function** and** the IF function**. See the following steps.

**Steps:**

- To begin with, double-click on cell
**C10**and insert the following formula:

`=SUM(IF(C4:C9<0,-1*C4:C9,C4:C9))`

- Consequently,
**Excel**will ignore any negative sign and add all cell data.

**Read More: ****How to Show Negative Numbers in Excel (4 Quick Tricks)**

### 3. Using SIGN Function for Adding Negative Numbers Separately

We can use **the SIGN function** to denote the negative numbers when **excel** is not adding them correctly. In the dataset for this method, we will sum the positive and negative values in separate cells. Follow the steps below.

**Steps:**

- To start this method, click on cell
**C5**and type in the following formula:

`=SIGN(B5)`

- Now, you will see the value
**1**in cell**C5**which denotes that there is a positive number in cell**B5**.

- Next, drag the
**Fill Handle**to copy the formula of cell**C5**to all the cells below.

- After that, double-click on cell F6 and enter the below formula:

`=SUMIF(C5:C10,C5,B5:B10)`

- Next, press
**Enter**and this will sum all the positive values having the sign as**1**.

- Then, double-click on cell
**F7**and insert the following formula:

`=SUMIF(C5:C10,C8,B5:B10)`

- Here, press
**Enter**and**excel**will sum all the negative values with the sign as**-1**.

**Read More: ****How to Put a Negative Number in Excel Formula (4 Easy Methods)**

### 4. Adding Negative Numbers Using Excel AutoSum Feature

**The SUM function** might not always give accurate results when dealing with negative numbers. In this case, we may try using the **AutoSum **feature to fix the problem of **excel **not adding negative numbers correctly. Let us see how we can do that.

**Steps:**

- First, click on cell
**C10**.

- Now, go to the
**Formula**tab and then to**AutoSum**. - Here, click on
**Sum**.

- Finally, you should get the total value considering the negative numbers.

**Read More: ****How to Count Negative Numbers in Excel (3 Easy Ways)**

## Things to Remember

- In some situations, you might want to conditionally format the cells with negative numbers which will make them more visible.
- The arithmetic operations that excel performs on negative numbers are the same as with positive numbers.
- There are various ways of representing negative numbers in excel including using parentheses.

## Conclusion

I hope that you were able to solve the problem where excel is not adding negative numbers correctly using the above fixes. You can try these fixes one by one and see which one best suits your situation. Lastly, to learn more **excel** techniques, follow our **ExcelDemy** website. If you have any queries, please let me know in the comments.