公式            计算结果                 正确性
2*3        →          6        →               TRUE 
6-2-7*9+8      →     -51        →              TRUE 
30+5/6-9       →     21.83333333    →            TRUE 
(5+6)*9        →         99     →                       FALSE 
5+6)           →        #VALUE!        →               FALSE 
sin(30*pi()/180)     →       0.5         →             FALSE
 
cos(30*pi()/181)     →       0.867468184    →               FALSE
 
tan(30*pi()/182)      →        0.569703809      →        FALSE
 
150+500-sqrt(500^2-(240*cos(5.49779))^2)        →        179.6811342     →       FALSE************************************
目标需求,如何处理 "*[!0-9+-\*/]*" ,无#VALUE的条件下,将False改为True
***************************************++++++++++++++
Function IsGoodFormula(ByVal sString As String) As Boolean
  If Not sString Like "*[!0-9+-\*/]*" Then IsGoodFormula = True
End Function
++++++++++++++
Function oEval(Str As String)
  oEval = Application.Evaluate(Str)
End Function