Spreadsheet: Interpret numbers as floats, not integers

Author: https://github.com/water-ghosts
Commit: https://github.com/SerenityOS/serenity/commit/21671d9b91
Pull-request: https://github.com/SerenityOS/serenity/pull/13861
Reviewed-by: https://github.com/ADKaster
Reviewed-by: https://github.com/alimpfard

Base/res/js/Spreadsheet/runtime.js

@@ -431,7 +431,7 @@ function numericReduce(op, accumulator, cells) {
 }
 
 function numericResolve(cells) {
-    return resolve(cells).map(val => parseInt(val));
+    return resolve(cells).map(val => parseFloat(val));
 }
 
 function resolve(cells) {