> For the complete documentation index, see [llms.txt](https://excelhelp.windhamlabs.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://excelhelp.windhamlabs.com/functions/general/xlabhelp.md).

# XLABHELP

## Description

If you need help or require documentation, invoke the library's help resource. This function open our documentation repository for function definitions and examples.

## Syntax

The following describes the function signature for use in Microsoft Excel's formula bar.

```excel-formula
=XLABHELP(openHelpURL)
```

### Input(s)

| Argument        | Description                                                                                                                                                                                   |
| --------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| **openHelpURL** | Optional. Logical, opens our documentation repository is set to TRUE. Otherwise, it will return the URL address to the Excel cell. If the argument is not specified, it will default to TRUE. |

### Output(s)

The function will return a URL address or open Excel Lab's documentation repository for function definitions and examples.

## Example

![Excel Lab launches this website for your technical reference](/files/-MM2lu8O9v07y3qTrxbP)