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// Load sample Excel file inside workbook object.
Aspose.Cells.Workbook wb = new Aspose.Cells.Workbook("sampleExcelRange.xlsx");

// Access first worksheet containing the source range.
Worksheet ws = wb.Worksheets[0];

// Access second worksheet where source range to be copied.
Worksheet ws2 = wb.Worksheets[1];

// Create source range object.

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// Load sample Excel file inside workbook object.
Aspose.Cells.Workbook wb = new Aspose.Cells.Workbook("sampleExcelRange.xlsx");

// Access first worksheet containing the source range.
Worksheet ws = wb.Worksheets[0];

// Create source range object.
Range srcRng = ws.Cells.CreateRange("B4:H8");

// Create destination range object.

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// Path of input XLS and output XLSX files.
intrusive_ptr<Aspose::Cells::System::String> inputXLSFile = new Aspose::Cells::System::String("D:/Download/SampleConvertMicrosoftExcelXLSToXLSX.xls");
intrusive_ptr<Aspose::Cells::System::String> outputXLSXFile = new Aspose::Cells::System::String("D:/Download/OutputConvertMicrosoftExcelXLSToXLSX.xlsx");

// Specify load options Excel97To2003 i.e. XLS format. 
intrusive_ptr<Aspose::Cells::ILoadOptions> opts = Aspose::Cells::Factory::CreateILoadOptions(Aspose::Cells::LoadFormat_Excel97To2003);

// Load the input XLS file inside the Aspose.Cells workbook object.
intrusive_ptr<Aspose::Cells::IWorkbook> wb = Aspose::Cells::Factory::CreateIWorkbook(inputXLSFile, opts);

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// Directory path for input and output files.
String dirPath = "D:\\Download\\";

// Specify that you want to load TSV file.
LoadOptions opts = new LoadOptions(LoadFormat.TSV);

// Load your sample TSV file inside the Workbook object using specified LoadOptions.
com.aspose.cells.Workbook wb = new Workbook(dirPath + "sampleConvertTSVToExcelFormats.tsv", opts);

// Save TSV file to XLSB format.

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// Directory path for input and output files.
String dirPath = "D:\\Download\\";

// Specify that you want to load TSV file.
LoadOptions opts = new LoadOptions(LoadFormat.TSV);

// Load your sample TSV file inside the Workbook object using specified LoadOptions.
com.aspose.cells.Workbook wb = new Workbook(dirPath + "sampleConvertTSVToExcelFormats.tsv", opts);

// Save TSV file to XLSM format.

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// Directory path for input and output files.
String dirPath = "D:\\Download\\";

// Specify that you want to load TSV file.
LoadOptions opts = new LoadOptions(LoadFormat.TSV);

// Load your sample TSV file inside the Workbook object using specified LoadOptions.
com.aspose.cells.Workbook wb = new Workbook(dirPath + "sampleConvertTSVToExcelFormats.tsv", opts);

// Save TSV file to XLSX format.

AsposeCellsBlog

// Directory path for input and output files.
String dirPath = "D:\\Download\\";

// Specify that you want to load TSV file.
LoadOptions opts = new LoadOptions(LoadFormat.TSV);

// Load your sample TSV file inside the Workbook object using specified LoadOptions.
com.aspose.cells.Workbook wb = new Workbook(dirPath + "sampleConvertTSVToExcelFormats.tsv", opts);

// Save TSV file to XLS format.

AsposeCellsBlog

// Directory path for input and output files.
string dirPath = "D:\\Download\\";

// Specify that you want to load TSV file.
LoadOptions opts = new LoadOptions(LoadFormat.TSV);

// Load your sample TSV file inside the Workbook object using specified LoadOptions.
Aspose.Cells.Workbook wb = new Aspose.Cells.Workbook(dirPath + "sampleConvertTSVToExcelFormats.tsv", opts);

// Save TSV file to XLSB format.

AsposeCellsBlog

// Directory path for input and output files.
string dirPath = "D:\\Download\\";

// Specify that you want to load TSV file.
LoadOptions opts = new LoadOptions(LoadFormat.TSV);

// Load your sample TSV file inside the Workbook object using specified LoadOptions.
Aspose.Cells.Workbook wb = new Aspose.Cells.Workbook(dirPath + "sampleConvertTSVToExcelFormats.tsv", opts);

// Save TSV file to XLSM format.

AsposeCellsBlog

// Directory path for input and output files.
string dirPath = "D:\\Download\\";

// Specify that you want to load TSV file.
LoadOptions opts = new LoadOptions(LoadFormat.TSV);

// Load your sample TSV file inside the Workbook object using specified LoadOptions.
Aspose.Cells.Workbook wb = new Aspose.Cells.Workbook(dirPath + "sampleConvertTSVToExcelFormats.tsv", opts);

// Save TSV file to XLSX format.