diff options
Diffstat (limited to 'sparkline.go')
-rw-r--r-- | sparkline.go | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sparkline.go b/sparkline.go index 150c0ea..5326c60 100644 --- a/sparkline.go +++ b/sparkline.go @@ -467,7 +467,7 @@ func (f *File) parseFormatAddSparklineSet(sheet string, opt *SparklineOption) (* return ws, err } if opt == nil { - return ws, errors.New("parameter is required") + return ws, ErrParameterRequired } if len(opt.Location) < 1 { return ws, errors.New("parameter 'Location' is required") |