You can edit data, insert columns, and insert rows in worksheets while you are using them.
Everyone makes mistakes sometimes, and sometimes data that you entered correctly needs to be changed later on.
Sometimes the whole worksheet needs a change. Suppose you need to add another column of data, right in the middle of your worksheet. Or suppose you list employees one per row, in alphabetical order — what do you do when you hire somebody new?
Click Next to learn how to edit data and how to add and delete worksheet columns and rows.