You need to remove duplicate values from a list in Excel. Manually filtering or using advanced filters is time-consuming and does not update automatically. The UNIQUE function solves this by extracting distinct values from a source range. This article explains how to use the UNIQUE function to create a dynamic list that refreshes when your … Read more
You need to calculate a person’s current age from their birth date in Excel. Manually updating ages each year is time-consuming and error-prone. Excel provides two core functions, DATEDIF and TODAY, to automate this calculation. This article explains how to combine these functions to create a dynamic age calculator that updates automatically. Key Takeaways: Automatically … Read more
Excel formulas that use cell ranges like A2:A100 can be confusing and break easily when you add new data. This happens because standard cell references are not aware of your data’s structure. Structured references are a feature built into Excel Tables that use column names instead of cell addresses. This article explains how to create … Read more
You need to export your Excel data to a CSV file for use in another system. The standard Save As CSV command strips out all formulas, formatting, and multiple sheets. This happens because a CSV file is a plain text format designed only for raw data. This article explains how to preserve your work by … Read more
You have data in a single Excel cell that you need to separate into different columns. This often happens with imported data where names, addresses, or codes are combined. The Text to Columns wizard is a built-in Excel feature designed for this exact task. This article will show you how to use it to cleanly … Read more
Your SUM formula stops calculating when you add new data to your spreadsheet. You must manually update the range reference to include the new rows. This happens because standard SUM formulas use a fixed cell range that does not expand. Excel Tables have a feature called structured references. Formulas that reference a Table column automatically … Read more
You need to find or filter data in Excel when you do not know the exact text. This is common with customer names, product codes, or partial descriptions. Excel’s wildcard characters let you perform these fuzzy searches. This article explains how to use the asterisk and question mark wildcards in functions like VLOOKUP, COUNTIF, and … Read more
You have data in Excel and need to create a chart or calculate totals quickly. Manually inserting formulas and formatting charts can be time-consuming. The Quick Analysis button provides a fast way to visualize and summarize your data. This article explains how to find and use this tool to instantly create charts, totals, and other … Read more
You need to quickly filter data in Excel without using the mouse. The AutoFilter feature adds dropdown arrows to your column headers for sorting and filtering. This article explains the keyboard shortcut that turns this feature on and off instantly. Key Takeaways: Toggle AutoFilter with Ctrl+Shift+L Ctrl+Shift+L: This key combination toggles the AutoFilter dropdown arrows … Read more
You need to count only the distinct items in a list, but the standard COUNT function includes every duplicate. Excel does not have a single, dedicated function for counting unique values. You must combine specific functions in a formula to filter out repeated entries. This article explains how to build formulas to count unique text, … Read more