Add rows based on a column's first value

Hi anshgupta ,

Please try below steps:

1. below is my test table

Table:

2. create a new table with below dax formula

Table 2 =
VAR min_val =
    MINX ( ALL ( 'Table' ), [Week] )
VAR _a = min_val - 1
VAR _b = min_val - 2
VAR _c = min_val - 3
RETURN
    { ( _a, "" ), ( _b, "" ), ( _c, "" ) }

3. create a new table with below dax formual

Table 3 = UNION('Table','Table 2')

Please refer the attached .pbix file.

Best regards,
Community Support Team_ Binbin Yu
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