// โโโโโโโโโโโโโโโโโโโโโโ
// โ formatting Ranges โ
// โโโโโโโโโโโโโโโโโโโโโโ
// ๐ธ sheet.appendConditionalFormatRule()
appendConditionalFormatRule(rule){
var rules = this.getConditionalFormatRules();
rules.push(rule);
this.setConditionalFormatRules(rules);
},