How to remove non-printable characters?

Question

excel

There is a table with product descriptions.
When uploading a table to an online store, question marks ???? appear in the text.

I cleaned the table before unloading it using the "pechsymv" function.
Excel does not display non-printable characters, but word does. I copied it there and saw this:



How to get rid of it en masse?

Answer 1

Good afternoon.
Try to copy this character (i.e. empty space) in Excel and replace it with [ctrl] + [H] with a space.