// For complete examples and data files, please go to https://github.com/aspose-cells/Aspose.Cells-for-Java
// The path to the documents directory.
String dataDir = Utils.getSharedDataDir(Orientation.class) + "data/";
// Instantiating a Workbook object
Workbook workbook = new Workbook();

// Accessing the added worksheet in the Excel file
int sheetIndex = workbook.getWorksheets().add();
Worksheet worksheet = workbook.getWorksheets().get(sheetIndex);
Cells cells = worksheet.getCells();

// Adding the current system date to "A1" cell
Cell cell = cells.get("A1");
Style style = cell.getStyle();

// Adding some value to the "A1" cell
cell.setValue("Visit Aspose!");

// Setting the rotation of the text (inside the cell) to 25
Style style1 = cell.getStyle();
style1.setRotationAngle(25);
cell.setStyle(style1);

// Saved style
cell.setStyle(style1);

// Saving the modified Excel file in default format
workbook.save(dataDir + "Orientation_out.xls");