diff --git a/Calendar-API.md b/Calendar-API.md
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--- a/Calendar-API.md
+++ b/Calendar-API.md
@@ -1 +1,6 @@
-Welcome to the Wiki.
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+## Deklaration
+```
+LocalDate date = LocalDate.of(2020, Month.APRIL, 14);
+LocalTime time = LocalTime.of(12, 45);
+LocalDateTime dateTime = LocalDateTime.of(date, time);
+```
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