Improve compatibility, fix workbook's rels ID calc error

1 files changed, 9 insertions, 0 deletions

diff --git a/lib.go b/lib.go
index edac98a..86f8d16 100644
--- a/lib.go
+++ b/lib.go
@@ -198,6 +198,15 @@ func CoordinatesToCellName(col, row int) (string, error) {
 // boolPtr returns a pointer to a bool with the given value.
 func boolPtr(b bool) *bool { return &b }
 
+// intPtr returns a pointer to a int with the given value.
+func intPtr(i int) *int { return &i }
+
+// float64Ptr returns a pofloat64er to a float64 with the given value.
+func float64Ptr(f float64) *float64 { return &f }
+
+// stringPtr returns a pointer to a string with the given value.
+func stringPtr(s string) *string { return &s }
+
 // defaultTrue returns true if b is nil, or the pointed value.
 func defaultTrue(b *bool) bool {
 	if b == nil {