Choose the cells to which you want to apply format rules.
Select Format from the Format menu. Formatting that is conditional.
Make a rule for yourself. a single hue: Choose the circumstance that will cause the rule to be
triggered under "Format cells if."
After that, click Done.
Conditional functions only execute calculations on a cell or range of cells if they fulfil a set of criteria. Before continuing, these functions examine a given range and determine whether the condition is true or false.
The DATE function generates a serial number that matches an Excel date. The year 1900 is the start of the Excel date range. Excel will add 1900 if the year is between zero and 1900. The DATE function only accepts numeric input and returns #VALUE if text is provided.