Create a timeline - Microsoft Support
WEBLearn how to create a timeline in Microsoft Office apps. Create a graphical representation of a sequence of events with the SmartArt graphic timeline.
STDEV.S function - Microsoft Support
WEBEstimates standard deviation based on a sample (ignores logical values and text in the sample). The standard deviation is a measure of how widely values are dispersed from the average value (the mean).
Excel functions (by category) - Microsoft Support
WEBWorksheet functions are categorized by their functionality. Click a category to browse its functions. Or press Ctrl+F to find a function by typing the first few letters or a descriptive word. To get detailed information about a function, click its name in the first column.
PDURATION function - Microsoft Support
WEBDescription. Returns the number of periods required by an investment to reach a specified value. Syntax. PDURATION (rate, pv, fv) The PDURATION function syntax has the following arguments. Rate Required. Rate is the interest rate per period. Pv Required. Pv is the present value of the investment. Fv Required.