Miscellaneous Excel tricks that I needed today.

How to hide gridlines on an Excel Worksheet.

Select a Worksheet.
Select Tools->Options...
On the [View] tab, un-check Gridlines under the Window Options section.

Row and column headers, scroll bars, and sheet tabs are also hideable through this tab.

How to Split and Freeze Panes

Freeze panes makes very nice title rows (the bottom pane does not scroll into the title row).