Hi,
Using Aspose Cells for Java, version 25.9.
Sample code:
Workbook workbook = new Workbook("input.xlsx");
Worksheet worksheet = workbook.getWorksheets().get("IT Projections");
Cells cells = worksheet.getCells();
cel…...copyColumns(cells, 2, 3, 7); workbook.save("output...content from sourceColumnIndex 2 to the newly inserted columns:...