You see a “DataFormat.Error: We couldn’t convert to Number” message in Power Query. This happens when Excel’s automatic data type detection misinterprets your data. The feature guesses column types based on the first few rows, which can cause errors with mixed or inconsistent data. This article explains how to disable this detection and manually control … Read more
You may get a runtime error when using the DataObject from the Microsoft Forms library to copy text to the clipboard in Excel VBA. This error often occurs because the MSForms library is not available or is blocked by security settings. The error prevents your macro from copying data for use in other applications. This … Read more
You may see dates in your Power Query results incorrectly displayed as 12/31/1899. This happens when Power Query converts a blank or zero-value cell into a date. The system interprets the zero as the starting point for its date serial number system. This article explains why this conversion error occurs and provides clear steps to … Read more
Excel’s Remove Duplicates feature can fail to identify duplicate rows that appear identical. This happens because invisible control characters hide within your cell data. These non-printing characters cause Excel to see two cells as different. This article explains how these characters get into your data and provides steps to clean them out so Remove Duplicates … Read more
You are typing in an Excel cell and your existing text vanishes, replaced by new characters. This is not a glitch but a specific keyboard mode. Overtype mode replaces characters to the right of the cursor instead of inserting new ones. This article explains why Overtype activates and provides the steps to turn it off … Read more
You cannot see the formula bar at the top of your Excel window. This happens when the formula bar view setting is turned off. The formula bar is essential for viewing and editing cell contents. This article explains how to restore the formula bar display in Excel. Key Takeaways: Restore the Excel Formula Bar View … Read more
You apply a filter in Excel, but the drop-down list shows only a fraction of your data. This happens when your dataset exceeds 10,000 unique items. Excel limits the filter drop-down display for performance reasons, but your data is still there. This article explains why this limit exists and provides methods to work with and … Read more
Your VLOOKUP formula returns #N/A even though you can see the lookup value in your table. This common error often occurs because of hidden spaces in your data. These spaces can be leading, trailing, or extra spaces between words that are not visible at a glance. This article explains why these spaces break VLOOKUP and … Read more
Your Personal Macro Workbook, PERSONAL.XLSB, is not loading when you start Excel. This file stores your global macros and is meant to open automatically in the background. The problem is often caused by a corrupted file, a blocked location, or a disabled add-in. This article explains how to find, repair, and restore your personal macros. … Read more
You have cleared the data validation rules or corrected the cell values, but the red error circles remain visible on your worksheet. These persistent markers are visual indicators for invalid data that Excel continues to track. This happens because clearing the rule does not automatically remove the visual flag from previously marked cells. This article … Read more