public static void Run()
{
// ExStart:1
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
// Load your excel file inside a workbook obect
Workbook wb = new Workbook(dataDir + "character-spacing.xlsx");
// Access your text box which is also a shape object from shapes collection
Shape shape = wb.Worksheets[0].Shapes[0];
// Access the first font setting object via GetCharacters() method
FontSetting fs = (FontSetting)shape.GetCharacters()[0];
// Save the workbook in xlsx format
wb.Save(dataDir + "ChangeTextBoxOrShareCharacterSpacing_out.xlsx", SaveFormat.Xlsx);
// ExEnd:1
}
}