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

Provides :
mingw64(libgsf-1-114.dll)
mingw64(libgsf-win32-1-114.dll)
mingw64-libgsf
mingw64-pkgconfig(libgsf-1)
mingw64-pkgconfig(libgsf-win32-1)

Requires :

mingw64(kernel32.dll)
mingw64(libbz2-1.dll)
mingw64(libgio-2.0-0.dll)
mingw64(libglib-2.0-0.dll)
mingw64(libgobject-2.0-0.dll)
mingw64(libgsf-1-114.dll)
mingw64(libintl-8.dll)
mingw64(libxml2-2.dll)
mingw64(msvcrt.dll)
mingw64(zlib1.dll)
mingw64-crt
mingw64-filesystem >= 95
mingw64-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/share/licenses/mingw64-libgsf
/usr/share/licenses/mingw64-libgsf/COPYING
/usr/x86_64-w64-mingw32/sys-root/mingw/bin/gsf-office-thumbnailer.exe
/usr/x86_64-w64-mingw32/sys-root/mingw/bin/gsf-vba-dump.exe
/usr/x86_64-w64-mingw32/sys-root/mingw/bin/gsf.exe
/usr/x86_64-w64-mingw32/sys-root/mingw/bin/libgsf-1-114.dll
/usr/x86_64-w64-mingw32/sys-root/mingw/bin/libgsf-win32-1-114.dll
/usr/x86_64-w64-mingw32/sys-root/mingw/include/libgsf-1
/usr/x86_64-w64-mingw32/sys-root/mingw/include/libgsf-1/gsf
/usr/x86_64-w64-mingw32/sys-root/mingw/include/libgsf-1/gsf-win32
/usr/x86_64-w64-mingw32/sys-root/mingw/include/libgsf-1/gsf-win32/gsf-input-win32.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/libgsf-1/gsf-win32/gsf-output-win32.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/libgsf-1/gsf/gsf-blob.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/libgsf-1/gsf/gsf-clip-data.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/libgsf-1/gsf/gsf-doc-meta-data.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/libgsf-1/gsf/gsf-docprop-vector.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/libgsf-1/gsf/gsf-fwd.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/libgsf-1/gsf/gsf-impl-utils.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/libgsf-1/gsf/gsf-infile-impl.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/libgsf-1/gsf/gsf-infile-msole.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/libgsf-1/gsf/gsf-infile-msvba.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/libgsf-1/gsf/gsf-infile-stdio.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/libgsf-1/gsf/gsf-infile-tar.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/libgsf-1/gsf/gsf-infile-zip.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/libgsf-1/gsf/gsf-infile.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/libgsf-1/gsf/gsf-input-bzip.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/libgsf-1/gsf/gsf-input-gio.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/libgsf-1/gsf/gsf-input-gzip.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/libgsf-1/gsf/gsf-input-http.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/libgsf-1/gsf/gsf-input-impl.h
There is 89 files more in these RPM.