Trend Lines (or Linest?)

M

Martinaire

Having calculated a Trend Line how do I get the trend line data back into a
spreadsheet from the chart. ie I've calculated sales over 12 months, then
calculated the trend but I want the actual trend data in a spreadsheet as
well as the original data.
 
B

Bernard Liengme

If linear, use SLOPE & INTERCEPT functions
For polynomials, et use LINEST as in
=LINEST(B1:B10,A1:A10^{1,2,3}), =LINEST(A1:A10, LOG(B1:B10)), etc
see my website
 
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