Key insights Auto highlight errors in Excel helps users quickly spot mistakes in their data. You can use the Conditional Formatting feature to automatically detect and highlight errors like #DIV/0! or #VALUE! in your spreadsheet. Select the range of cells you want to check, then go to the Home tab and click on Conditional Formatting. Choose New Rule, select "Format only cells that contain," and set it to look for cells with Error values. You can pick a color or style to make errors stand out, making it easier to fix them quickly. This method saves time, improves accuracy, and makes large datasets easier to review for common Excel mistakes. Keywords auto highlight errors excel excel tips error highlighting in excel find errors in excel auto error detection excel quick error check conditional formatting errors Excel troubleshooting tips