Sales_amount_without_tax__c 20180326前 Case( Currency__c,"RMB", if(today()>=Datevalue("2018-05-01"), Sales_Amount__c /1.16,Sales_Amount__c /1.17) ,"USD",IF(Shipping_date_Copy__c>=Datevalue($Label.Tax_Foreign_Date),Sales_Amount__c * 6.8, IF(Shipping_date_Copy__c>=Datevalue("2018-05-01"),Sales_Amount__c * 6.3, IF(Shipping_date_Copy__c>=Datevalue("2016-12-01"),Sales_Amount__c * 6.8, IF(Shipping_date_Copy__c>=Datevalue("2016-07-01"),Sales_Amount__c * 6.5, IF(Shipping_date_Copy__c>=Datevalue("2012-10-01"), Sales_Amount__c * 6.3, Sales_Amount__c * 6.6 ) ) ) ) ) ,0 ) false Case( Currency__c,"RMB", if(today()>=Datevalue($Label.Tax_Date_13), Sales_Amount__c /1.13,Sales_Amount__c /1.16) ,"USD",IF(Shipping_date_Copy__c>=Datevalue($Label.Tax_Foreign_Date),Sales_Amount__c * 6.8, IF(Shipping_date_Copy__c>=Datevalue("2018-05-01"),Sales_Amount__c * 6.3, IF(Shipping_date_Copy__c>=Datevalue("2016-12-01"),Sales_Amount__c * 6.8, IF(Shipping_date_Copy__c>=Datevalue("2016-07-01"),Sales_Amount__c * 6.5, IF(Shipping_date_Copy__c>=Datevalue("2012-10-01"), Sales_Amount__c * 6.3, Sales_Amount__c * 6.6 ) ) ) ) ) ,0 ) BlankAsZero 18 false 2 false Number false