@archanadbreddy,
Thanks for your query.
Please see the sample code to accomplish your task, you may refer to the code segment and may add/update lines of code by yourselves for your needs accordingly:
e.g
Sample code:
Workbook sourceWorkbook = new Workbook("e:\\test2\\BookA1.xlsx");
Workbook destWorkbook = new Workbook("e:\\test2\\BookB1.xlsx");
Worksheet sourceSheet = sourceWorkbook.Worksheets["XX"];
Worksheet destSheet = destWorkbook.Worksheets["NN"];
Aspose.Cells.Range sourceRange = sourceSheet.Cells.CreateRange("A7:M7");
Aspose.Cells.Range destRange = destSheet.Cells.CreateRange(sourceRange.FirstRow, sourceRange.FirstColumn, sourceRange.RowCount, sourceRange.ColumnCount);
PasteOptions options = new PasteOptions();
options.PasteType = PasteType.All;
destRange.Copy(sourceRange, options);
destWorkbook.Save("e:\\test2\\out1.xlsx");
Also, see the document on how to copy ranges for your further reference:
https://docs.aspose.com/display/cellsnet/Copy+Range+Data+with+Style
Hope, this helps a bit.