<table style="minWidth: 50px"><colgroup><col><col></colgroup><tbody><tr><td colspan="1" rowspan="1"><p>Purpose</p></td><td colspan="1" rowspan="1"><p>Converts all alphabetic characters to uppercase letters.</p></td></tr><tr><td colspan="1" rowspan="1"><p>Parameters</p></td><td colspan="1" rowspan="1"><p>Text Value</p></td></tr><tr><td colspan="1" rowspan="1"><p>Returns</p></td><td colspan="1" rowspan="1"><p>Text</p></td></tr></tbody></table><h1 id="p6wotdzpky5" data-toc-id="p6wotdzpky5">Description</h1><p>The expression will convert all alphabetic characters in the input text to uppercase letters. Non-alphabetic characters such as numbers, punctuation, and symbols will remain unchanged.</p><img data-width="50%" data-align="right" data-featurebase-content-key="64d3d3062f8f6e8a3e58f79b/article/681257d37103ef30087ba650/019687a7-6dbd-76c4-ad69-a2ce1555a1c9/b64u-aW1hZ2UucG5n.png" data-featurebase-content-filename="image.png" src="https://64d3d3062f8f6e8a3e58f79b.featurebase-attachments.com/c/article/681257d37103ef30087ba650/019687a7-6dbd-76c4-ad69-a2ce1555a1c9/b64u-aW1hZ2UucG5n.png?X-Amz-Expires=3600&amp;X-Amz-Date=20260530T100000Z&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=DO801TYC4FCVNNEKURKM%2F20260530%2Ffra1%2Fs3%2Faws4_request&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Signature=71829a4c6982bd71bf13a0be96ed58fb82a579d5d3245dda7c1a71f3f25f1463"><h1 id="kdqz140a128" data-toc-id="kdqz140a128">Comments</h1><p>The expression will return the input text, either unchanged or modified depending on the applied text function.</p><p></p><div data-type="horizontalRule"><hr></div><p style="text-align: right">v3.0</p>

Reference documentation for using the To upper case expression

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Purpose	Converts all alphabetic characters to uppercase letters.
Parameters	Text Value
Returns	Text