How to Write Basic Math Formulas in Excel Using Plus Minus Multiply and Divide

You need to perform calculations in Excel but are unsure how to write the formulas. Excel formulas use standard arithmetic operators for basic math. This article explains how to use the plus, minus, multiply, and divide signs to create formulas for addition, subtraction, multiplication, and division. Key Takeaways: Basic Math Operators in Excel Plus sign … Read more

How to Check and Switch Excel Calculation Mode From Manual Back to Automatic

Your Excel formulas are not updating when you change cell values. This happens because the workbook’s calculation mode is set to Manual. Calculation mode controls when Excel recalculates formulas. This article shows you how to check the current mode and switch it back to Automatic. Key Takeaways: Checking and Changing Excel Calculation Mode Status Bar … Read more

How to Define Named Ranges in Excel to Make Formulas Easier to Read

Excel formulas that reference cell addresses like A1:B10 can be difficult to understand and maintain. A named range replaces these cell references with a descriptive word, such as ‘Sales_Data’ or ‘Tax_Rate’. This article explains how to create and manage named ranges. You will learn to make your spreadsheets clearer and your formulas simpler to audit. … Read more

Excel Calculations Off by a Small Amount: ROUND Function vs Display Format Explained

Your Excel formulas sometimes show results that are slightly off, like 0.01 or 0.001. This happens because Excel stores numbers with up to 15 digits of precision, but you only see a formatted version. The discrepancy arises from using cell formatting to hide decimals instead of the ROUND function to change the actual value. This … Read more

How to Sum Only Visible Rows in Excel After Filtering: SUBTOTAL vs SUM

You apply a filter to your Excel data, but the SUM function keeps calculating hidden rows. This happens because the standard SUM function includes all cells in its range, regardless of visibility. Excel provides a dedicated function, SUBTOTAL, designed to perform calculations on filtered data. This article explains how to use SUBTOTAL to sum only … Read more

How to Use IFERROR in Excel to Show a Blank Cell Instead of an Error Message

Excel formulas often return errors like #N/A or #DIV/0! when they encounter problems. These error messages can make your spreadsheet look unprofessional and disrupt other calculations. The IFERROR function provides a way to catch these errors and replace them with a custom value. This article explains how to use IFERROR to display a blank cell … Read more

How to Copy Formulas Between Excel Sheets Without Breaking Cell References

Copying a formula from one Excel sheet to another often results in broken references or incorrect calculations. This happens because Excel’s default relative referencing changes based on the new location. You need to control how cell references adjust during the copy operation. This article explains the methods to copy formulas while preserving their intended logic. … Read more