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# A fully functional function
# Explanation of the most important functions of the Excel program
# Towards Access Functions
# Excel functions
# Boolean Excel functions for beginners
# Explanation of all excel functions
# Exponential functions
# trigonometric functions
# Mathematical functions
# multiplication functions
# special functions
# Rational functions
# Arithmetic functions
# Inverse functions
# generalized functions
# special elementary functions
# Analytical functions
# elliptic functions
# Partial functions
# soft functions
