C library to read XLSX tables

xlsxWorkBook *wb = xlsx_open_file("my_file.xlsx");
if (wb){
  xlsxWorkSheet *ws = xlsx_get_worksheet(wb, 1);
    if (ws){
      for (int i=0; i < ws->nrows; ++i){
        xlsxRow *row = ws->rows[i];
        for (int k=0; k < row->ncells; ++k){
          xlsxCell *cell = row->cells[k];
          printf("%s\t", cell->value?cell->value:"");
        }
        printf("\n");
       }
       xlsx_close_worksheet(ws);
     }
  xlsx_close_workbook(wb);
}