VBA is Microsoft's programming language included in Office suite. Excel has 750 million users, 25x more than in 1996. VBA enables creating small programs within Microsoft Office
Excel's standard ascending sort arranges dates chronologically. Select dates without headers and expand selection when prompted
Loops allow repeating code blocks or actions on objects. For Next Loop iterates through integers with optional step value. For Each Loop processes all objects in a collection. Do While and Do Until loops repeat until/while condition met
ABS returns the absolute value of a number. Positive numbers remain unchanged. Formula: ABS(number)
POWER function raises numbers to powers using base and exponent. Caret operator (^) performs exponentiation with base raised to power. Basic multiplication operator * can be used directly. PRODUCT function multiplies number by itself for squaring
Square root is the inverse calculation of finding the root of a square. Excel offers five different methods for calculating square roots