struct spreadsheet *ods_probe (const char *filename, bool report_errors);
struct casereader * ods_make_reader (struct spreadsheet *spreadsheet,
const struct spreadsheet_read_options *opts);
struct spreadsheet *ods_probe (const char *filename, bool report_errors);
struct casereader * ods_make_reader (struct spreadsheet *spreadsheet,
const struct spreadsheet_read_options *opts);