diff --git a/col.go b/col.go
index 52b412f..e0d73f6 100644
--- a/col.go
+++ b/col.go
@@ -58,11 +58,12 @@ func (xf *XfRk) String(wb *WorkBook) string {
 				if formatterLower == "general" ||
 					strings.Contains(formatter.str, "#") ||
 					strings.Contains(formatter.str, ".00") ||
-					strings.Contains(formatterLower, "mm/yy") ||
-					strings.Contains(formatterLower, "dd/yy") ||
-					strings.Contains(formatterLower, "mm.yy") ||
-					strings.Contains(formatterLower, "dd.yy") ||
-					strings.Contains(formatterLower, "дд.гг") {
+					strings.Contains(formatterLower, "m/y") ||
+					strings.Contains(formatterLower, "d/y") ||
+					strings.Contains(formatterLower, "m.y") ||
+					strings.Contains(formatterLower, "d.y") ||
+					strings.Contains(formatterLower, "h:") ||
+					strings.Contains(formatterLower, "д.г") {
 					//If format contains # or .00 then this is a number
 					return xf.Rk.String()
 				} else {
diff --git a/comparexlsxlsx.go b/comparexlsxlsx.go
index eab82b2..a161abd 100644
--- a/comparexlsxlsx.go
+++ b/comparexlsxlsx.go
@@ -8,7 +8,7 @@ import (
 )
 
 //Compares xls and xlsx files
-func compareXlsXlsx(xlsfilepathname string, xlsxfilepathname string) string {
+func CompareXlsXlsx(xlsfilepathname string, xlsxfilepathname string) string {
 	xlsFile, err := Open(xlsfilepathname, "utf-8")
 	if err != nil {
 		return fmt.Sprintf("Cant open xls file: %s", err)
@@ -27,8 +27,8 @@ func compareXlsXlsx(xlsfilepathname string, xlsxfilepathname string) string {
 		for row, xlsxRow := range xlsxSheet.Rows {
 			xlsRow := xlsSheet.Row(row)
 			for cell, xlsxCell := range xlsxRow.Cells {
-				xlsText := xlsRow.Col(cell)
 				xlsxText := xlsxCell.String()
+				xlsText := xlsRow.Col(cell)
 				if xlsText != xlsxText {
 					//try to convert to numbers
 					xlsFloat, xlsErr := strconv.ParseFloat(xlsText, 64)
diff --git a/issue47_test.go b/issue47_test.go
index 098604d..1385ad3 100644
--- a/issue47_test.go
+++ b/issue47_test.go
@@ -18,7 +18,7 @@ func TestIssue47(t *testing.T) {
 		if filepath.Ext(f.Name()) == ".xls" {
 			xlsfilename := f.Name()
 			xlsxfilename := strings.TrimSuffix(xlsfilename, filepath.Ext(xlsfilename)) + ".xlsx"
-			err := compareXlsXlsx(path.Join(testdatapath, xlsfilename),
+			err := CompareXlsXlsx(path.Join(testdatapath, xlsfilename),
 				path.Join(testdatapath, xlsxfilename))
 			if err != "" {
 				t.Fatalf("XLS file %s an XLSX file are not equal: %s", xlsfilename, err)
diff --git a/testdata/float.xls b/testdata/float.xls
new file mode 100644
index 0000000..dbe9585
Binary files /dev/null and b/testdata/float.xls differ
diff --git a/testdata/float.xlsx b/testdata/float.xlsx
new file mode 100644
index 0000000..f399236
Binary files /dev/null and b/testdata/float.xlsx differ
diff --git a/testdata/times.xls b/testdata/times.xls
new file mode 100644
index 0000000..640b74d
Binary files /dev/null and b/testdata/times.xls differ
diff --git a/testdata/times.xlsx b/testdata/times.xlsx
new file mode 100644
index 0000000..8020038
Binary files /dev/null and b/testdata/times.xlsx differ