Merge pull request #91 from takayuki/time-round-off-error

Fix round-off error in representation of date and time values

1 files changed, 1 insertions, 1 deletions

diff --git a/cell.go b/cell.go
index 3ac7441..5d9557c 100644
--- a/cell.go
+++ b/cell.go
@@ -60,7 +60,7 @@ func (f *File) SetCellValue(sheet, axis string, value interface{}) {
 	case []byte:
 		f.SetCellStr(sheet, axis, string(t))
 	case time.Time:
-		f.SetCellDefault(sheet, axis, strconv.FormatFloat(float64(timeToExcelTime(timeToUTCTime(value.(time.Time)))), 'f', -1, 32))
+		f.SetCellDefault(sheet, axis, strconv.FormatFloat(float64(timeToExcelTime(timeToUTCTime(value.(time.Time)))), 'f', -1, 64))
 		f.setDefaultTimeStyle(sheet, axis)
 	case nil:
 		f.SetCellStr(sheet, axis, "")