Add Formula Column

Use columns A, B, etc. with +, -, *, /, ^, parentheses, log10, sin, cos, sqrt, or exp. sin and cos use radians.
Examples: A/100, sqrt(A^2+B^2), der(B,A), -der(B,A), tauc(direct-allowed). Tauc types: direct-allowed, direct-forbidden, indirect-allowed, or indirect-forbidden.