Hiding lines, or rows, in Microsoft Office Excel 2010 is very simple: Right-click the lines and select "Hide." However, expanding the hidden lines in the Excel spreadsheet is not as simple.

Remove Spreadsheet Gridlines By default, Excel displays gridlines, faint lines that define the borders around individual or merged cells.

Borders are lines that form around a cell. In this tutorial, we will explain how to add and remove borders around the cell in Excel.