Learn step-by-step methods to extract and update unique data automatically as entries change. I have found something for Excel but it gives me just empty cell. We can remove duplicates in Excel using several methods, depending on whether you want to permanently delete duplicates or extract unique values. Extract Unique List of Values from a Single Column Column A values appear either once (Unique) or multiple times (Duplicate) – these are extracted to appear ONLY ONCE in a column; In column B, the formula (non-array) is to be entered in cell B2 & copied down; Note: If cell B2 formula is in a different column, replace “B$1:B1” in the formula with that column (ex. Then you can use the ROWS function to count the number of items in the new range. Jan 10, 2026 · If you need to extract unique values from non-adjacent columns (such as column A and column C, skipping column B), nest the CHOOSECOLS function (Excel for Microsoft 365 and Excel for the web) inside your formula: =UNIQUE (CHOOSECOLS (T_Signups, 1, 3)). The UNIQUE function in Excel extracts unique values from a list. In this article, we will explain the use of the DISTINCT clause with detailed examples, syntax, and practical use cases. Excel has an in-built tool to instantly remove all the duplicate values and give you only the unique ones. For example, given the list a = [1, 2, 1, 1, 3, 4, 3, 3, 5], you might want to extract the unique values [1, 2, 3, 4, 5].

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