I am new to tableau prep....I have a situation where I need to extract date which is in my file name...
Eg: Book1 06-15-2018.xlsx, Book1 07-27-2018.xlsx
I want to do a wild card union and in the first step I want to extract date from the file....
How can I do that???
Someone help me...
Hi see below
I had a text folder with 3 files
I loaded July into Tableau
then to get the other files
then select apply
and the files are loaded
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