The index to Hermit's guide on using MS-Excel.
Variables and Externalized Variables
Order of precedence (evaluation)
Conditional statements and the IF() function
Selecting, copying, and filling
Eliminating AutoComplete annoyance
Open workbooks in their own program windows
Tile workbooks opened in their own program windows
Cell selection after data entry
Restricting data-entry to a range of cells
Filling entire range with same value, formula, or text
Eliminating AutoComplete annoyance