Humus significantly influences the bulk density of soil and contributes to moisture and nutrient retention. Soil formation begins with the weathering of humus. In agriculture, humus is sometimes also used to describe mature, or natural compost extracted from a forest or other spontaneous source for use to amend soil.
The CAGR Formula. From Investopedia, Compound Annual Growth Rate ( CAGR ) is calculated as: =(Ending Value/Begining Value)^(1/# of years) -1. Restated: =(FV/PV)^(1/n) -1. where FV = Future Value, PV = Present Value, and n = number of periods. Calculate CAGR in Excel.
Column A uses the formula, =(A2+A3+A4+A5)/4, to find the average. Be careful when choosing AVERAGEIF() because it ignores empty cells and that might not be what you want either. If you need a formula that that doesn't ignore empty cells or if you're still using Excel 2003, you can use a formula in the following form: