> For the complete documentation index, see [llms.txt](https://docs.chainjet.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.chainjet.io/formatting-inputs/formatting-text.md). # Formatting Text Allows you to change a given text. In the following examples, we assume the output “trigger.value” is “Hello World”. **substring(text, from, to)** This function allows you to crop any text. The function accepts three parameters: The text to crop, from which character, and to which character.
DescriptionFormulaResult
Returns from the characters 0 to 3{{substring(trigger.value, 0, 3)}}Hel
Returns from characters 0 to 8{{substring(trigger.value, 0, 8)}}Hello Wo
Returns from characters 3 to 8{{substring(trigger.value, 3, 8)}}lo Wo
Returns from characters 3 to the end{{substring(trigger.value, 3)}}lo World
**uppercase(text)**
DescriptionFormulaResult
Returns the text in uppercase{{uppercase(trigger.value)}}HELLO WORLD
**lowercase(text)**
DescriptionFormulaResult
Returns the text in lowercase{{lowercase(trigger.value)}}hello world
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