lib/roo/google.rb in roo-1.0.2 vs lib/roo/google.rb in roo-1.1.0

@@ -170,13 +170,14 @@
     return @cell[sheet]["#{row},#{col}"]
   end
 
   # returns the type of a cell:
   # * :float
-  # * :string,
+  # * :string
   # * :date
   # * :percentage
+  # * :formula
   # * :time
   def celltype(row, col, sheet=nil)
     sheet = @default_sheet unless sheet
     read_cells(sheet) unless @cells_read[sheet]
     row,col = normalize(row,col)
@@ -202,10 +203,10 @@
   end
 
   # true, if there is a formula
   def formula?(row,col,sheet=nil)
     sheet = @default_sheet unless sheet
-    read_cells unless @cells_read[sheet]
+    read_cells(sheet) unless @cells_read[sheet]
     row,col = normalize(row,col)
     formula(row,col) != nil
   end
 
   # returns each formula in the selected sheet as an array of elements