External environment refers to the major factors and forces outside the organization that have the potential to significantly affect the performance of an organization. External environment is divided into two parts i.e. mega environment or general environment and specific or task environment.
_tcscat is a C function, to concatenate C-style strings; CString is a class (which has built in concatenation via operator+), not a C-style string.
Function FormatCurrency( ByVal Expression As Object, Optional ByVal NumDigitsAfterDecimal As Integer = -1, Optional ByVal IncludeLeadingDigit As TriState = TriState.UseDefault, Optional ByVal UseParensForNegativeNumbers As TriState = TriState.UseDefault, Optional ByVal GroupDigits As TriState = TriState.UseDefault ) As String. Required.