> For the complete documentation index, see [llms.txt](https://docs.qatts.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.qatts.com/studio/ui-elements/table/trouble-shoot.md).

# Trouble Shoot

<details>

<summary>How can i extract specific columns from my table</summary>

With the approach 1, You can simply configure only the required columns.Refer to [Example](/studio/ui-elements/table/example.md#approach-1-when-we-want-to-decide-what-needs-to-be-extracted)

</details>

<details>

<summary>Column value was not getting changed. First column value is displaying for all the rest</summary>

When writting XPATH for the column locator. Make sure you use the (.) before your XPATH

Reason : (.) mean current node

</details>

<details>

<summary>How can I extract only numeric from the column</summary>

Let's support your column value is "QATTS235". And you want the value as 235.

For the column UI element . Configure the extraction property.[Extraction Rules](/extraction-rules.md)

</details>