Excel F4 Key Not Adding Dollar Signs for Absolute Reference: Keyboard Fix

You press the F4 key in Excel to lock a cell reference, but nothing happens. The dollar signs for an absolute reference do not appear. This problem is almost always caused by a keyboard setting or a conflict with another program. This article explains the specific causes and provides the steps to restore the F4 … Read more

Excel Date Subtraction Returning #NUM! Error: How to Calculate Date Differences

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

Excel INDIRECT Returns #REF! When Source File Is Closed: Workarounds

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

Excel Cell References Shift When Copying Formulas: Relative vs Absolute Reference

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

Excel Cell Colors Not Printing: How to Fix Page Setup and Printer Draft Mode

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 Too Many Custom Number Formats: How to Delete Unused Formats

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