/dev/shm/BUILD/xlsxio-b2b39b91c5005b4edc78ff8145226338aaea1c2c/lib/xlsxio_write.c: In function 'write_cell_data':
/dev/shm/BUILD/xlsxio-b2b39b91c5005b4edc78ff8145226338aaea1c2c/lib/xlsxio_write.c:857:7: error: format not a string literal and no format arguments [-Werror=format-security]
fprintf(handle->pipe_write, suffix);
^~~~~~~
cc1: some warnings being treated as errors