初始化PHP-Xlswrite扩展

library/libxlsxwriter/cocoapods/libxlsxwriter.modulemap

@@ -0,0 +1,7 @@
+framework module xlsxwriter {
+  umbrella header "xlsxwriter/libxlsxwriter-umbrella.h"
+  header "xlsxwriter.h"
+  
+  export *
+  module * { export * }
+}