adjust `ErrColumnNumber`, rename `TotalColumns` to `MaxColumns` and add new constant `MinColumns` (#1272)

Signed-off-by: Benjamin Lösch <loesch.benny92@gmx.de>

1 files changed, 1 insertions, 4 deletions

diff --git a/stream.go b/stream.go
index 641340e..0db2438 100644
--- a/stream.go
+++ b/stream.go
@@ -387,10 +387,7 @@ func (sw *StreamWriter) SetColWidth(min, max int, width float64) error {
 	if sw.sheetWritten {
 		return ErrStreamSetColWidth
 	}
-	if min > TotalColumns || max > TotalColumns {
-		return ErrColumnNumber
-	}
-	if min < 1 || max < 1 {
+	if min < MinColumns || min > MaxColumns || max < MinColumns || max > MaxColumns {
 		return ErrColumnNumber
 	}
 	if width > MaxColumnWidth {