 
 
 public struct ExcelCell {
-    let value: String
-    let attributes: [TextAttribute]
-    let colspan: Int?
+    public let value: String
+    public let attributes: [TextAttribute]
+    public let colspan: Int?
     
     public enum DataType: String { case string="String", dateTime="DateTime" }
     let type: DataType

}

public struct ExcelSheet {
    let rows: [ExcelRow]
    let name: String
    
    public init(_ rows: [ExcelRow], name: String) {
        self.rows = rows



public struct ExcelRow {
    public let cells: [ExcelCell]
    public let height: Int?
    
    public init(_ cells: [ExcelCell], height: Int? = nil) {
        self.cells = cells
