diff --git a/docs/buy/po.md b/docs/buy/po.md
index e955967..cf098f6 100644
--- a/docs/buy/po.md
+++ b/docs/buy/po.md
@@ -102,3 +102,12 @@ A new purchase order is then created based on the currently selected order:
{% with id="purchase_order_duplicate_3", url="buy/po_duplicate_3.png", description="Duplicate Purchase Order" %}
{% include "img.html" %}
{% endwith %}
+
+### Calendar view
+
+Using the button to the top right of the list of Purchase Orders, the view can be switched to a calendar view using the button . This view shows orders with a defined target date only.
+
+This view can be accessed externally as an ICS calendar using a URL like the following:
+`http://inventree.example.org/api/order/calendar/purchase-order/calendar.ics`
+
+by default, completed orders are not exported. These can be included by appending `?include_completed=True` to the URL.
diff --git a/docs/sell/so.md b/docs/sell/so.md
index ac4d5d3..4f446ec 100644
--- a/docs/sell/so.md
+++ b/docs/sell/so.md
@@ -76,3 +76,13 @@ Once all items in the sales order have been shipped, click on button, then click on the " Cancel Order" menu option. Confirm then click on the Submit to cancel the order.
+
+
+### Calendar view
+
+Using the button to the top right of the list of Sales Orders, the view can be switched to a calendar view using the button . This view shows orders with a defined target date only.
+
+This view can be accessed externally as an ICS calendar using a URL like the following:
+`http://inventree.example.org/api/order/calendar/sales-order/calendar.ics`
+
+By default, completed orders are not exported. These can be included by appending `?include_completed=True` to the URL.