net9.0-android $(TargetFrameworks);net9.0-windows10.0.19041.0 Exe SpecialDatesCustomization true true enable SpecialDatesCustomization com.companyname.specialdatescustomization 71b1ddc6-3cb8-4954-b67f-8fe2b0ffa168 1.0 1 15.0 15.0 21.0 10.0.17763.0 10.0.17763.0 6.5