Unhide a column
MS Excel 2013: Unhide a column
This Excel tutorial explains how to unhide a column in Excel 2013 (with screenshots and step-by-step instructions).
Question: How do I unhide a column that has been hidden in Microsoft Excel 2013?
Answer: Select the column to the right and the column to the left of the hidden column. In this example, column B is hidden, so we are selecting columns A to columns C.
Right-click and select "Unhide" from the popup menu.
Now, column B should no longer be hidden.