diff --git a/googleApps.mli b/googleApps.mli
index a431674..c044cee 100644
--- a/googleApps.mli
+++ b/googleApps.mli
@@ -169,6 +169,14 @@ sig
   (* Shows the row at the given index. *)
   val show_row: t -> index:int -> unit [@@js.call "showRows"]
 
+  (* Hides the column at the given index. *)
+  val hide_column: t -> index:int -> unit [@@js.call "hideColumns"]
+
+  (* Show the colummn at the given index. *)
+  val show_column: t -> index:int -> unit [@@js.call "showColumns"]
+
+  val show_columns: t -> from:int -> num:int -> unit [@@js.call "showColumns"]
+
   type ui
   type menu
   val get_ui: unit -> ui [@@js.global "SpreadsheetApp.getUi"]
diff --git a/ocaml-google-apps.opam b/ocaml-google-apps.opam
index 6a83a8b..18e00e6 100644
--- a/ocaml-google-apps.opam
+++ b/ocaml-google-apps.opam
@@ -1,6 +1,6 @@
 opam-version: "2.0"
 name: "ocaml-google-apps"
-version: "0.1"
+version: "0.2"
 synopsis: "OCaml binding to Google Apps"
 description: """
 Binding to Google Apps using gen_js_api (https://github.com/LexiFi/gen_js_api):