<h3 id="heading-problem-description-amp-analysis">Problem description &amp; analysis:</h3>
There is a data table:
<img src="https://miro.medium.com/v2/resize:fit:258/0*47dCNGcxSxHTT4ge" alt />
Task: Duplicate the data and keep the original order.
<h3 id="heading-solution">Solution:</h3>
Use SPL XLL and enter the following formula:
<pre><code class="lang-plaintext">=spl("=?1.id@u()",A2:A17)
</code></pre>
The results are as follows:
<img src="https://miro.medium.com/v2/resize:fit:142/1*io7b8Lijs2Qxqi2mAuZeiQ.png" alt />
<hr />
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✨SPL download address: <a target="_blank" href="http://www.scudata.com/download-Desktop">esProc Desktop FREE Download</a>
✨Plugin Installation Method: <a target="_blank" href="https://c.scudata.com/article/1652061135502">SPL XLL Installation and Configuration</a>
✨References to other rich Excel operation cases: <a target="_blank" href="https://www.scudata.com/html/Desktop-and-Excel-Data-Processing-Cases.html">Desktop and Excel Data Processing Cases</a>
✨YouTube FREE courses: <a target="_blank" href="https://www.youtube.com/playlist?list=PLQeR-IhHo7qNCw6o7PW8YfHvRx8pgzZso">SPL Programming</a>

### Problem description & analysis:

There is a data table:

![](https://miro.medium.com/v2/resize:fit:258/0*47dCNGcxSxHTT4ge align="left")

**Task**: Duplicate the data and keep the original order.

### Solution:

Use **SPL XLL** and enter the following formula:

```plaintext
=spl("=?1.id@u()",A2:A17)
```

The results are as follows:

![](https://miro.medium.com/v2/resize:fit:142/1*io7b8Lijs2Qxqi2mAuZeiQ.png align="left")

---

Download esProc Desktop for FREE and add a powerful technique to your data toolkit!!! 🚀🔥⬇️

✨SPL download address: [esProc Desktop FREE Download](http://www.scudata.com/download-Desktop)

✨Plugin Installation Method: [SPL XLL Installation and Configuration](https://c.scudata.com/article/1652061135502)

✨References to other rich Excel operation cases: [Desktop and Excel Data Processing Cases](https://www.scudata.com/html/Desktop-and-Excel-Data-Processing-Cases.html)

✨YouTube FREE courses: [SPL Programming](https://www.youtube.com/playlist?list=PLQeR-IhHo7qNCw6o7PW8YfHvRx8pgzZso)

#102 — Deduplication of Simple Data — Keeping the Original Order

Problem description & analysis:

Solution: