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wes-shen-poal's avatar
wes-shen-poal
Icon for Helper III rankHelper III
8 years ago
Solved

days between previous date in a column based on condition of another column

Hi there,   I would like to create a new column, called Days_between_visits which calculates the number of days between a date in the ATA (Actual Time of Arrival) column and a previous date also in...
  • Phil_Seamark's avatar
    8 years ago

    HI wes-shen-poal

     

    I think this calculated column might be close

     

    New Column = 
    VAR LastVisit = MAXX(
                FILTER(
                    'Table',
                    'Table'[VesselName] = EARLIER('Table'[VesselName]) && 
                    'Table'[ATA] < EARLIER('Table'[ATA])),'Table'[ATA])
    RETURN IF(LastVisit <> BLANK(),INT('Table'[ATA] - LastVisit))