Import
      Import of Flights schedule
      use XLS table in this format:
      
          
             
              
                  | Orig | 
                  Dest | 
                  Al | 
                  FlNo | 
                  From | 
                  To | 
                  Days | 
                  STD | 
                  STA | 
                  Config | 
                  A/C | 
              
              
                  | PRG | 
                  KVA | 
                  TVS | 
                  1234 | 
                  6.11. 2014 | 
                  11.12. 2014 | 
                  …4… | 
                  20:30 | 
                  22:05 | 
                   | 
                  717 | 
              
          
      
      Orig - Orig. airport
          Dest - Destination airport 
      Al - Airline company
          FlNo - Flight number
          Days - Days of operation
          STD - Departure time
          STA - Arrival time
          Config - Configuration
          A/C - Aircraft type