This excludes minizip include directory to prevent conflict with libzip.
Otherwise, zip_stat and other symbols are not found in minizip/zip.h.
Those are present in libzip/zip.h.

https://github.com/jmcnamara/libxlsxwriter/commit/3a975c6b897e4913b088170a20027055df53d532
commit added the minizip in xlsxwriter.pc pkgconfig file.

--- a/src/Makefile
+++ b/src/Makefile
@@ -126,7 +126,7 @@ ifneq (, $(shell which pkg-config))
 
   # NOTE: libxlsxwriter is required for xlsx file export support
   ifneq ($(shell pkg-config --exists xlsxwriter || echo 'no'),no)
-    CFLAGS += -DXLSX_EXPORT $(shell pkg-config --cflags xlsxwriter)
+    CFLAGS += -DXLSX_EXPORT $(shell pkg-config --cflags-only-other xlsxwriter)
     LDLIBS += $(shell pkg-config --libs xlsxwriter)
   endif