Comprehensive technical database for Microsoft Excel troubleshooting and productivity. Resolve complex formula errors, master advanced functions, and streamline your spreadsheet tasks with professional, data-driven documentation.
The Excel LAMBDA function lets you create custom, reusable formulas. However, it will not work if you try to use it directly in a cell like a standard function. The LAMBDA function requires a specific setup step to become operational. This error occurs because LAMBDA must be defined and registered in the Name Manager before … Read more
You subtract two times in Excel, but the result is off by one minute. This happens even when the times appear correct in their cells. The cause is a floating-point rounding error in how Excel stores time values. Excel represents time as a decimal fraction of a 24-hour day. This system can create tiny calculation … Read more
When you start typing a function in Excel, a large ScreenTip appears to show the function’s syntax. This pop-up can block your view of the formula bar and the cells below it, making formula editing difficult. The ScreenTip is a default feature designed to provide guidance. This article explains how to turn off this specific … Read more
You are entering a formula in Excel and the Function Arguments dialog box appears off-screen. You cannot see the OK or Cancel buttons to finish your work. This happens when the dialog opens at a screen position saved from a different monitor setup. This article explains how to move the dialog box back into view … Read more
Excel blocks user-defined functions with a security warning to protect your computer. This happens when you open a workbook containing custom VBA code. The warning prevents potentially harmful macros from running automatically. This article explains why the warning appears and how to safely enable your custom functions. Key Takeaways: Enabling User-Defined Functions Macro Security Settings: … Read more
Your Excel formulas show #REF! errors after you close another workbook. This happens because the formula’s external reference loses its link. The reference points to a cell in a file that is no longer open. This article explains why this error occurs and how to fix it. You will learn how to convert those volatile … Read more
Excel normally prevents formulas that refer to their own cell, known as circular references, because they can cause endless calculation loops. This error stops you from creating intentional, controlled loops for tasks like solving equations or modeling iterative processes. Iterative calculation is a feature that allows these loops to run a set number of times. … Read more
You have an Excel workbook with formulas you need to share, but you don’t want others to see or edit the underlying calculations. The formula bar exposes your work, and unlocked cells can be accidentally changed. Excel’s sheet protection includes a specific setting to hide formulas from view. This article explains how to lock cells, … Read more
You have a drop-down list in Excel, but the font is too small to read comfortably. This makes data entry slow and error-prone. The list font size is controlled by your system’s default settings for form controls. This article explains how to increase the text size in your drop-down lists for better readability. Key Takeaways: … Read more
You press the F2 key in Excel, but the cursor does not appear inside the cell. The cell remains in selection mode, preventing you from editing its contents directly. This problem is typically caused by a specific Excel setting or a conflict with another program. This article explains the cause and provides steps to restore … Read more