How to Use Excel Structured References with Variable Names

Описание: Discover how to check if a value exists in a table column using `Excel structured references` with variable names for more dynamic formulas.
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This video is based on the question https://stackoverflow.com/q/64046041/ asked by the user 's1624210' ( https://stackoverflow.com/u/9036354/ ) and on the answer https://stackoverflow.com/a/64046612/ provided by the user 'SJR' ( https://stackoverflow.com/u/7008044/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

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Mastering Excel: Using Structured References with Variable Names

Excel is a powerful tool for data analysis, but sometimes we encounter scenarios that can be a bit tricky. One common problem users face is how to dynamically refer to table columns when the headers are stored in other cells. In this post, we will explore how to effectively use structured references with variable names in Excel.

The Problem

Imagine you have a table named TABLE, and two cells, E1 and E2. The header in cell E1 is guaranteed to be a part of the TABLE, while the value in E2 is what you want to check for within the column represented by the header found in E1.

Here’s the challenge: You want to verify if the content of E2 exists in the column of TABLE that corresponds to the header you put in E1. Your initial attempt looks like this:

[[See Video to Reveal this Text or Code Snippet]]

However, this formula does not yield the desired result because Excel interprets E1 as a static string, rather than dynamically referencing the content of that cell.

The Solution: Using the INDIRECT Function

To address this issue, we can leverage Excel’s INDIRECT function alongside the COUNTIF function. This will allow us to construct a reference to the correct part of the table dynamically. Here’s how it works:

Step-by-Step Breakdown

Understand the INDIRECT Function: The INDIRECT function converts a text string into a valid cell or range reference. In our case, it will help us create a reference to the specific table column based on the header in E1.

Construct the Formula: The correct formula to use will be:

[[See Video to Reveal this Text or Code Snippet]]

Formula Explanation:

"TABLE[" & E1 & "]": This part combines the fixed text “TABLE[” with the value of E1 and adds the closing bracket ]. If E1 contains “ColumnName,” this part results in “TABLE[ColumnName]”.

COUNTIF(INDIRECT(...), E2): Here, it counts how many times the value in E2 appears in the dynamically referenced table column.

Putting It All Together

Using the revised formula, you can efficiently check if the value in E2 exists in the column specified by the header in E1:

[[See Video to Reveal this Text or Code Snippet]]

Conclusion

By utilizing the INDIRECT function in combination with COUNTIF, you can easily check for the presence of a value in a column of a table without dealing with static references. This not only makes your formulas more dynamic but also enhances the flexibility of your worksheets.

Now you can confidently approach problems involving Excel structured references with variable names. Happy Excel-ing!