u156531Brass ContributorNov 10, 2023Force a format on data input in a list column. How do I force the user to enter a text field in the format #####-#####. The # symbol represents a numeric. Thanks
Sigi7Brass ContributorNov 13, 2023u156531 Use column validation in column settings. =AND(ISNUMBER(VALUE(LEFT(col;5)));ISNUMBER(VALUE(RIGHT(col;5)));MID(col;6;1)="-") works for me. BR