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
You save a spreadsheet as a CSV file, but when you open it, the text is corrupted with strange symbols. This happens because Excel uses a default text encoding that does not support all characters. This article explains how to save and open CSV files with the correct encoding to preserve your data. Key Takeaways: … Read more
The #NULL! error appears in Excel when you use an incorrect range operator. This happens most often when a space character is typed between cell references instead of a proper operator like a colon or comma. The error indicates Excel cannot interpret the formula’s intended calculation. This article explains why the error occurs and provides … Read more
You see a #FIELD! error in your Excel worksheet where you expected to see data. This error occurs when a formula references a specific field from a linked data type, but that field cannot be found. Linked data types connect your spreadsheet to an online source, and changes to that source can break your references. … Read more
You see the #GETTING_DATA message in your Excel cells, and it stays there for minutes or never goes away. This happens when Excel is trying to pull data from an external source like a database or web query. The connection is either too slow, broken, or blocked. This article explains why the data refresh gets … Read more
You open an Excel workbook and see strange prefixes like _xlfn. before function names. This happens when a file uses newer functions but is opened in an older Excel version. The _xlfn. prefix indicates a compatibility error. This article explains why this occurs and how to fix it. Key Takeaways: Fixing the _xlfn. Prefix Error … Read more
Your VLOOKUP formula is returning a zero when the source cell is empty. This happens because Excel treats blank cells as having a value of zero in certain contexts. The result is a spreadsheet filled with zeros that should be visually empty. This behavior is a default calculation rule in Excel. The article explains why … Read more
You may find that your COUNTIF formula returns zero or an error when trying to count cells containing long text strings. This happens because the COUNTIF function has a hidden limitation. The function cannot correctly evaluate criteria that are longer than 255 characters. This article explains this specific technical limit and provides several reliable methods … Read more