Variant CTDisplayCurves.ShowIndexFwdSpreads( _
String IndexKey, _
Long StartDate, _
Long EndDate, _
FreqEnum Freq, _
String calKey, _
BDCEnum BusDayConv)

=CT.MKT.ShowIndexFwdSpreads(
Excel String Cell IndexKey,
Excel Numeric Cell StartDate,
Excel Numeric Cell EndDate,
Excel String Cell Freq,
Excel String Cell calKey,
Excel String Cell BusDayConv)

static CTRangeDataCPP ShowIndexFwdSpreads(
std::string IndexKey,
long StartDate,
long EndDate,
FreqEnum Freq,
std::string calKey,
BDCEnum BusDayConv);

CTRangeData CTDisplayCurvesSA.ShowIndexFwdSpreads(
System.String IndexKey,
System.Int32 StartDate,
System.Int32 EndDate,
CTIEnums.FreqEnum Freq,
System.String calKey,
CTIEnums.BDCEnum BusDayConv);