Find a non word character from Notepad dcument

[NandhiniKrishna]

I'm trying to automate the following process A text file will have list of line items which might have special or other language font . This needs to be identified and should provide me the output in which line number the special character or the other language font is available. I tried with Test Regex match and Extract Regex value actions, But those give output as Flag value,  I want output as String, anyone please help on this. enclosed File for your Reference and {STRAáE ÿ} the other language font.

[Christer_Tellefsen]

Use this regex code: [^\x00-\x7F]+\ *(?:[^\x00-\x7F]| )*   Matches all non-ascii characters including spaces until reaching an ascii character.