Well, sure, any of that could work if you prefer it. A few different OCR scripts have been written.
Vis2 works nicely, though I don't know how it would perform on a table of text with many rows. You could try it.
Yes, if you can get text to the clipboard, then you can rearrange it,
Sort it, etc. to meet your needs. The kinds of issues will be things like whether the table always appears in exactly the same position, has exactly the same number of rows, with the same row heights and widths, waiting for all of the clicks to happen, not touching the mouse or keyboard during that time, etc.