Main /
EXCEL
Merge (and UN- Merge) Cells with Data
Conditional Formatting (Colors) and using "Absolute Reference" in cell formula and Conditional Formulas
Text AND Formula in the same cell
Date and Time Functions
UNIQUE Find unique values in a column
MATCH Match two columns
COUNT Count cells in column with text in them
COUNTTEXT Add column to say if another column has some text
COUNTTIMES Count number of times a cell has a value