diff --git a/calc.go b/calc.go
index 6c0a3b0..a7b5427 100644
--- a/calc.go
+++ b/calc.go
@@ -815,7 +815,7 @@ func (f *File) calcCellValue(ctx *calcContext, sheet, cell string) (result formu
 	return
 }
 
-func (f *File) CalcFormulaValue(ctx *calcContext, sheet, formula string) (result string, err error) {
+func (f *File) calcFormulaValue(ctx *calcContext, sheet, formula string) (result string, err error) {
 	var (
 		token formulaArg
 	)
@@ -830,6 +830,17 @@ func (f *File) CalcFormulaValue(ctx *calcContext, sheet, formula string) (result
 	result = token.Value()
 	return
 }
+func (f *File) CalcFormulaValue(sheet, formula string) (result string, err error) {
+	if result, err = f.calcFormulaValue(&calcContext{
+		entry:             fmt.Sprintf("%s!%s", sheet, formula),
+		maxCalcIterations: getOptions().MaxCalcIterations,
+		iterations:        make(map[string]uint),
+		iterationsCache:   make(map[string]formulaArg),
+	}, sheet, formula); err != nil {
+		return
+	}
+	return
+}
 
 // getPriority calculate arithmetic operator priority.
 func getPriority(token efp.Token) (pri int) {