Facing Issue in changing the data in the columns

[nirgrahamuk]

The results of your use of trimws were not assigned to anywhere. You sjould be using <- to assign results in the normal way

Also please avoid using screenshots, they are hard to read, and not possible for us to copy and paste etc.

FAQ: How to format your code

Formatting Code: the Basics All code or console output you include in your posts should be formatted properly. Luckily, this is very easy to do! Just use the code formatting button at the top of the post editing box: [image] Select some code Click the </> button! The code formatting button automatically adds special Markdown formatting symbols to whatever you selected. If you check the preview pane to the right of your post, you'll see that the forum software now outputs nicely formatted code . [04] The code formatting button is pretty smart! It can tell the difference between snippets of code that are part of a sentence and blocks of code that stand alone. …