Hmm ... It's impossible ;-) This RPM doesn't exist on any FTP server

Provides :
mingw32(libgsf-1-114.dll)
mingw32(libgsf-win32-1-114.dll)
mingw32-libgsf
mingw32-pkgconfig(libgsf-1)
mingw32-pkgconfig(libgsf-win32-1)

Requires :

mingw32(kernel32.dll)
mingw32(libbz2-1.dll)
mingw32(libgcc_s_dw2-1.dll)
mingw32(libgio-2.0-0.dll)
mingw32(libglib-2.0-0.dll)
mingw32(libgobject-2.0-0.dll)
mingw32(libgsf-1-114.dll)
mingw32(libintl-8.dll)
mingw32(libxml2-2.dll)
mingw32(msvcrt.dll)
mingw32(zlib1.dll)
mingw32-crt
mingw32-filesystem >= 95
mingw32-pkg-config
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
rpmlib(PayloadIsZstd) <= 5.4.18-1

Content of RPM :
/usr/i686-w64-mingw32/sys-root/mingw/bin/gsf-office-thumbnailer.exe
/usr/i686-w64-mingw32/sys-root/mingw/bin/gsf-vba-dump.exe
/usr/i686-w64-mingw32/sys-root/mingw/bin/gsf.exe
/usr/i686-w64-mingw32/sys-root/mingw/bin/libgsf-1-114.dll
/usr/i686-w64-mingw32/sys-root/mingw/bin/libgsf-win32-1-114.dll
/usr/i686-w64-mingw32/sys-root/mingw/include/libgsf-1
/usr/i686-w64-mingw32/sys-root/mingw/include/libgsf-1/gsf
/usr/i686-w64-mingw32/sys-root/mingw/include/libgsf-1/gsf-win32
/usr/i686-w64-mingw32/sys-root/mingw/include/libgsf-1/gsf-win32/gsf-input-win32.h
/usr/i686-w64-mingw32/sys-root/mingw/include/libgsf-1/gsf-win32/gsf-output-win32.h
/usr/i686-w64-mingw32/sys-root/mingw/include/libgsf-1/gsf/gsf-blob.h
/usr/i686-w64-mingw32/sys-root/mingw/include/libgsf-1/gsf/gsf-clip-data.h
/usr/i686-w64-mingw32/sys-root/mingw/include/libgsf-1/gsf/gsf-doc-meta-data.h
/usr/i686-w64-mingw32/sys-root/mingw/include/libgsf-1/gsf/gsf-docprop-vector.h
/usr/i686-w64-mingw32/sys-root/mingw/include/libgsf-1/gsf/gsf-fwd.h
/usr/i686-w64-mingw32/sys-root/mingw/include/libgsf-1/gsf/gsf-impl-utils.h
/usr/i686-w64-mingw32/sys-root/mingw/include/libgsf-1/gsf/gsf-infile-impl.h
/usr/i686-w64-mingw32/sys-root/mingw/include/libgsf-1/gsf/gsf-infile-msole.h
/usr/i686-w64-mingw32/sys-root/mingw/include/libgsf-1/gsf/gsf-infile-msvba.h
/usr/i686-w64-mingw32/sys-root/mingw/include/libgsf-1/gsf/gsf-infile-stdio.h
/usr/i686-w64-mingw32/sys-root/mingw/include/libgsf-1/gsf/gsf-infile-tar.h
/usr/i686-w64-mingw32/sys-root/mingw/include/libgsf-1/gsf/gsf-infile-zip.h
/usr/i686-w64-mingw32/sys-root/mingw/include/libgsf-1/gsf/gsf-infile.h
/usr/i686-w64-mingw32/sys-root/mingw/include/libgsf-1/gsf/gsf-input-bzip.h
/usr/i686-w64-mingw32/sys-root/mingw/include/libgsf-1/gsf/gsf-input-gio.h
/usr/i686-w64-mingw32/sys-root/mingw/include/libgsf-1/gsf/gsf-input-gzip.h
/usr/i686-w64-mingw32/sys-root/mingw/include/libgsf-1/gsf/gsf-input-http.h
/usr/i686-w64-mingw32/sys-root/mingw/include/libgsf-1/gsf/gsf-input-impl.h
/usr/i686-w64-mingw32/sys-root/mingw/include/libgsf-1/gsf/gsf-input-iochannel.h
/usr/i686-w64-mingw32/sys-root/mingw/include/libgsf-1/gsf/gsf-input-memory.h
There is 89 files more in these RPM.