This function converts a string number to double. It is a more limited version of Origin C's atof() function and is provided for compatibility with Excel.
double Value(string str)
Return the double value that has been converted to double. From Origin2019, percent is also supported.
string str1$ = "+.50"; double dstr1 = Value(str1$); dstr1 = ;//should be "0.5" string str2$ = "50%"; double dstr2 = Value(str2$); dstr2 = ;//should be "0.5"