Formulas:
Middle=Moving average(NM, SRC, Method),
Upper=Middle+F*ATR(NB),
Lower=Middle-F*ATR(NB), where
NM - number of periods for MA,
SRC - type of price for MA (0 - Close, 1 - Open, 2 - High, 3 - Low, 4 - Median, 5 - Typical, 6 - Weighted),
Method - method of MA (0 - Simple, 1 - Exponential, 2 - Smoothed, 3 - Linear weighted),
NB - number of periods for ATR,
F - coefficient.
Download: