A seasonal index is a way of measuring the seasonal variation -- that is, to measure the change that is due to seasonal changes in demand -- of a variable, typically sales. For example, a beachfront ...

For many, the INDEX-XMATCH combination in Excel is the go-to method for retrieving a value from a dataset. However, you can also use this dynamic duo to perform two-way lookups, returning a value at ...

Admit it, when you hear Microsoft Excel, you immediately think of calculations, formulas, graphs and tables – things usually used for organizing and analysis of data making charts, and other related ...