Sparse Date Columns and Time Column filling.<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />I have a data set with a sparse date column and a time column. I want to fill in the date column automatically for this table (which has 14k or so rows). Each of the dates has an unknown number of time entires.

Re: Sparse Date Columns and Time Column filling.Thanks, Julian. This worked well!
The lag function is a good one as many tables have categories and dates this way.

Re: Sparse Date Columns and Time Column filling.Brady sent me this answer as well:

Re: Sparse Date Columns and Time Column filling.Hi Dan,
I was able to do this by making a new column (New Date) with the following formula (references "Date" as the original column):
If( :Date == "",
Lag( :New Date, 1 ),
:Date
)
A data table with this method is attached.
I hope this helps!
Julian