dataTable = Document.Data.Tables[jsonParam['dataTableName']]
libraryManager = Application.GetService(LibraryManager)
success, libraryFolder = libraryManager.TryGetItem(jsonParam['path'], LibraryItemType.Folder)
success, sbdfFile = libraryManager.TryGetItem(jsonParam['path']+jsonParam['fileName'], LibraryItemType.SbdfDataFile)
if success:
    libraryManager.Delete(sbdfFile)
dataTable.ExportDataToLibrary(libraryFolder, jsonParam['fileName'])