option validvarname=any;
proc print data=sasuser.business noobs label;
var company nationality industry 'employees in thousands' 'sales in $ millions' 'profits in $ millions' _obstat_;
label company='公司' nationality='国籍' industry='部门' 'employees in thousands'n='雇员人数' 'sales in $ millions'n='销售额' 'profits in $ millions'n='利润' _obstat_='统计量';
run;
proc sort data=sasuser.business;
by nationality descending industry descending ;
run;
proc sort data=sasuser.business;
by company industry;
run;
proc print data=sasuser.business;
by company industry;
run;
proc tabulate data=sasuser.business;
class company;
var industry;
table (company,industry)*amount;
run;