Add initial Microsoft Teams support

Documentation on https://github.com/42wim/matterbridge/wiki/MS-Teams-setup

vendor/github.com/yaegashi/msgraph.go/beta/WorkbookTableColumnModel.go

@@ -0,0 +1,19 @@
+// Code generated by msgraph-generate.go DO NOT EDIT.
+
+package msgraph
+
+import "encoding/json"
+
+// WorkbookTableColumn undocumented
+type WorkbookTableColumn struct {
+	// Entity is the base model of WorkbookTableColumn
+	Entity
+	// Index undocumented
+	Index *int `json:"index,omitempty"`
+	// Name undocumented
+	Name *string `json:"name,omitempty"`
+	// Values undocumented
+	Values json.RawMessage `json:"values,omitempty"`
+	// Filter undocumented
+	Filter *WorkbookFilter `json:"filter,omitempty"`
+}