We have some old Excel files – which we can save as CSVs

They have ‘people data’

I’m looking for an app that will run on Windows:-

Click to run

Source file?

Click on <filename>.csv

Output file name?

Type  <filename>.csv

Press ‘Go’

App searches for rows with a ‘real email address’ (e.g. Do any cells have the pattern…  [email protected])

Each one that ‘seems like a valid email address’ – the line gets written to the new CSV

That simple