Convert XBRL to XLSX Excel Worksheet or iXBRL Programmatically in C#

XBRL-to-iXBRL.cs

// Load input XBRL file as XML format
XbrlDocument document = new XbrlDocument(sourceDir + @"IdScopeContextPeriodStartAfterEnd.xml");

// Set SaveOptions for output format
SaveOptions saveOptions = new SaveOptions();
saveOptions.SaveFormat = SaveFormat.IXBRL;

// Convert XBRL file to iXBRL file format
document.Save(outputDir + @"ConvertXbrlToIXbrl_out.ixbrl", saveOptions);

XBRL-to-XLSX.cs

// Load input XBRL file
XbrlDocument document = new XbrlDocument(sourceDir + @"IdScopeContextPeriodStartAfterEnd.xml");

// Set SaveOptions for output file
SaveOptions saveOptions = new SaveOptions();
saveOptions.SaveFormat = SaveFormat.XLSX;

// Convert XBRL file to XLSX Excel Worksheet format
document.Save(outputDir + @"ConvertXbrlToXlsx_out.xlsx", saveOptions);