You see a #VALUE! error in your Excel worksheet when your formula tries to calculate with text. This error occurs because Excel cannot perform mathematical operations on text values. This article explains why the error appears and provides specific methods to correct it. The #VALUE! error specifically means a formula contains the wrong type of … Read more
You may have entered a formula and seen it automatically fill several cells below or to the right. This behavior is caused by Excel’s dynamic array engine. A spill formula calculates a result that is too large for a single cell. This article explains how spill formulas work and how to use them effectively. Key … Read more
Data imported into Excel from other systems often contains hidden control characters. These non-printing characters can cause formulas to fail, sorting to behave incorrectly, and data validation to break. The CLEAN function is a built-in Excel tool designed to strip these characters from text. This article explains how to use the CLEAN function to clean … Read more
Extra spaces in names cause errors in lookups, mail merges, and data validation. These spaces often come from manual entry or imported data. This article explains how to clean name fields for reliable matching. You will learn to use the TRIM function, Find and Replace, and Power Query. These methods ensure your first and last … Read more
You have dates stored as text in Excel, and formulas like SUM or DATEDIF do not work on them. Excel cannot perform calculations on text, even if it looks like a date. This article explains how to convert these text strings into proper date serial numbers. You will learn several methods to fix this common … Read more
You have text in Excel that looks like it has extra spaces, but the TRIM function does not clean it. This happens because the spaces are not standard space characters. They are non-breaking spaces, often copied from web pages or other applications. This article explains what these characters are and provides several methods to remove … Read more
You have a spreadsheet with formulas that calculate results, but you need to finalize those numbers. You want to prevent the values from changing if the source data is altered or deleted. This happens because formulas are dynamic and recalculate automatically. This article explains how to permanently convert your formulas into static, unchangeable numbers. Key … Read more
The IFERROR function in Excel is a powerful tool for making spreadsheets look clean by hiding formula errors. However, using it incorrectly can mask underlying data or logic problems that need to be fixed. This happens when IFERROR is applied too broadly, covering up errors you should investigate. This article explains how to use IFERROR … Read more
Your Excel file is slow to open or shows security warnings about external links. This happens because your workbook contains formulas that pull data from other files. This article explains how to permanently break those connections and replace the formulas with their current values. Key Takeaways: Breaking and Converting External Links Edit Links dialog (Data … Read more
Your VLOOKUP formula returns #N/A even when the lookup value appears to be in the table. This common error occurs because Excel treats numbers and text as different data types. A number stored as text will not match the same number stored as a numeric value. This article explains the cause of this mismatch and … Read more