@@ -425,6 +425,7 @@ func regInteropFunc(f *excelize.File, fn map[string]interface{}) interface{} {
425425 "SetColVisible" : SetColVisible (f ),
426426 "SetColWidth" : SetColWidth (f ),
427427 "SetConditionalFormat" : SetConditionalFormat (f ),
428+ "SetCustomProps" : SetCustomProps (f ),
428429 "SetDefaultFont" : SetDefaultFont (f ),
429430 "SetDefinedName" : SetDefinedName (f ),
430431 "SetDocProps" : SetDocProps (f ),
@@ -1154,7 +1155,7 @@ func AddDataValidation(f *excelize.File) func(this js.Value, args []js.Value) in
11541155 }
11551156}
11561157
1157- // AddFormControl provides the method to add form control button in a worksheet
1158+ // AddFormControl provides the method to add form control object in a worksheet
11581159// by given worksheet name and form control options. Supported form control
11591160// type: button, check box, group box, label, option button, scroll bar and
11601161// spinner. If set macro for the form control, the workbook extension should be
@@ -3636,6 +3637,45 @@ func SetConditionalFormat(f *excelize.File) func(this js.Value, args []js.Value)
36363637 }
36373638}
36383639
3640+ // SetCustomProps provides a function to set custom file properties by given
3641+ // property name and value. If the property name already exists, it will be
3642+ // updated, otherwise a new property will be added. The value can be of type
3643+ // int32, float64, bool, string, time.Time or nil. The property will be delete
3644+ // if the value is nil. The function returns an error if the property value is
3645+ // not of the correct type.
3646+ func SetCustomProps (f * excelize.File ) func (this js.Value , args []js.Value ) interface {} {
3647+ return func (this js.Value , args []js.Value ) interface {} {
3648+ ret := map [string ]interface {}{"error" : nil }
3649+ if err := prepareArgs (args , []argsRule {
3650+ {types : []js.Type {js .TypeObject }},
3651+ }); err != nil {
3652+ ret ["error" ] = err .Error ()
3653+ return js .ValueOf (ret )
3654+ }
3655+ if _ , err := jsValueToGo (args [0 ], reflect .TypeOf (excelize.CustomProperty {})); err != nil {
3656+ ret ["error" ] = err .Error ()
3657+ return js .ValueOf (ret )
3658+ }
3659+ prop := excelize.CustomProperty {Name : args [0 ].Get ("Name" ).String ()}
3660+ val := args [0 ].Get ("Value" )
3661+ switch val .Type () {
3662+ case js .TypeNull :
3663+ prop .Value = nil
3664+ case js .TypeBoolean :
3665+ prop .Value = val .Bool ()
3666+ case js .TypeNumber :
3667+ prop .Value = val .Float ()
3668+ default : // js.TypeString:
3669+ prop .Value = val .String ()
3670+ }
3671+ if err := f .SetCustomProps (prop ); err != nil {
3672+ ret ["error" ] = err .Error ()
3673+ return js .ValueOf (ret )
3674+ }
3675+ return js .ValueOf (ret )
3676+ }
3677+ }
3678+
36393679// SetDefaultFont changes the default font in the workbook.
36403680func SetDefaultFont (f * excelize.File ) func (this js.Value , args []js.Value ) interface {} {
36413681 return func (this js.Value , args []js.Value ) interface {} {
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