The fields on the 
                  Dates page are:
                  
               
               
               
                  
                  
                  - Date of analysis
                     
                  
- Date of the analysis carried out on the table.
                     
                  
- Date of last calculation
                     
                  
- Date of the last recalculation carried out on the table.
                     
                  
- Date of last sample
                     
                  
- Date of the last calculation of the distribution of values of the table fields involved in the process.