In Excel, the formula bar is the toolbar at the top of the spreadsheet that lets you enter or view the information in a cell.

How to Unhide Columns or Rows in Excel Unhiding rows and columns in Excel is just as simple as hiding them. Depending on whether you want to unhide specific rows or columns, or all of them at once.

Open the Excel workbook and select the worksheet to be hidden. Click on the "Home" tab in the menu bar, then click on "Format" in the "Cells" group.

Learn how to easily hide and unhide columns, including the tricky column A, in Excel with this step-by-step guide.

Then, select Unhide and Excel will expose the hidden row or column. In Excel 2003, use the Name Box to select cell A1. Then, choose Row or Column from the Format menu, and select Unhide.