@shayes287 @gernst196 Highlight the column and do text to column (without a delimiter that will actually split the column). Finish that and you should be golden.
Finally? After contacting Twitter Support to get the suspension lifted from my account, the only "response" I received were password reset emails. Today, 3rd time was the charm - because I completed the reset on desktop? Need to tell ppl this is necessary, if that's the case.