You try to subtract one date from another in Excel but get a #NUM! error instead of the expected number of days. This error occurs when Excel cannot perform the calculation due to an invalid date format or a calculation that results in a negative date. This article explains why the #NUM! error appears during … Read more
Your Excel SUMIFS formula is returning an incorrect total, often zero or a number that seems too high or low. This usually happens when the ranges you specify for the sum and the criteria are different sizes. The formula cannot match data correctly when the ranges do not align. This article explains why this mismatch … Read more
Your Excel formulas using INDIRECT stop working and show a #REF! error. This happens after you close the workbook that contains the source data. The INDIRECT function cannot reference cells in closed external workbooks. This article explains why this error occurs and provides practical workarounds to maintain your dynamic references. Key Takeaways: Fixing INDIRECT #REF! … Read more
You copy a formula in Excel, but the cell references change and give the wrong result. This happens because Excel uses relative cell references by default. The program adjusts references based on the formula’s new location. This article explains the difference between relative and absolute references. You will learn how to control cell references to … Read more
You type a long number into an Excel cell, but it changes to something like 1.23E+07. This is scientific notation, a default format for large values. Excel uses this to fit wide numbers into standard column widths. This article explains why this happens and provides clear steps to display all digits. Key Takeaways: Display Full … Read more
Your VLOOKUP formula returns #N/A even though you can see the lookup value in the source table. This error means Excel cannot find a match. A common cause is a mismatch in data types caused by cell formatting. A number stored as text will not match a true number, even if they look identical. This … Read more
Your Excel sheet looks perfect on screen with colored cells, but the colors disappear when you print. This happens because of specific settings in Excel or your printer driver. The Page Setup options and printer draft mode can override cell shading. This article explains how to check and change these settings so your printed pages … Read more
Excel can slow down or display an error when your workbook contains too many custom number formats. This happens because Excel stores these formats in the file itself, and a large collection can cause performance issues. This article explains how to identify and remove unused custom formats to improve your workbook’s speed and stability. You … Read more
You see page break lines in Page Break Preview, but you cannot drag them to adjust the print area. This happens because the worksheet is protected. Sheet protection locks the page break positions to prevent accidental changes to the print layout. This article explains why protection blocks this feature and provides the steps to remove … Read more
You press Enter in Excel, but the cursor does not move down to the next cell. This breaks your data entry flow and forces you to manually click or use arrow keys. The behavior is controlled by a single setting in Excel’s options. This article explains how to find that setting and change the direction … Read more