# SUBSTITUTE

SUBSTITUTE( `text`, `value to find`, `value to substitute` )

Returns a string with all instances of one value replaced by another

### Arguments

| Arguments             | Description                             |
| --------------------- | --------------------------------------- |
| `text`                | String(s) to search for `value to find` |
| `value to find`       | Character or string to find in `text`   |
| `value to substitute` | Character or string to substitute       |

### Output

Outputs `text` with all instances of `value to find` replaced with `value to substitute`

### Example

```
SUBSTITUTE("Spreadsheets", "Spread", "Bed")
>> "Bedsheets"
```


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.cascade.io/cascade/functions-and-expressions/functions/text/substitute.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.