计算结果右对齐 && 单元格为0时存在的bug

src/global/format.js

@@ -934,6 +934,7 @@ var make_ssf = function make_ssf(SSF) {
     SSF.is_date = fmt_is_date;
 
     function eval_fmt(fmt, v, opts, flen) {
+        let tempV = v;
         var out = [],
             o = "",
             i = 0,
@@ -1350,7 +1351,8 @@ var make_ssf = function make_ssf(SSF) {
                 out[i].v = write_num(out[i].t, out[i].v, myv);
                 out[i].t = 't';
             }
-        var retval = "";
+        // var retval = "";
+        var retval =  tempV === 0 ? "0" : "";
         for (i = 0; i !== out.length; ++i)
             if (out[i] != null) retval += out[i].v;
         return retval;

src/global/setdata.js

@@ -150,6 +150,9 @@ function setcellvalue(r, c, d, v) {
                     // cell.m = mask[0].toString();
                 }
             }
+            
+            /* 如果是公式计算之后得到的结果：总是设置对齐方式为右对齐 */
+             cell.ht = cell.ht || 2;
         }
         else if(cell.ct != null && cell.ct.fa == "@"){
             cell.m = vupdateStr;