QISInstallDate__c IF( AND(ISBLANK(InstallDate__c),ISBLANK(InstallDate_text__c)), IF(ISBLANK(Instration_date_consumable__c),Instration_date_consumable_text__c,Instration_date_consumable__c), IF(ISBLANK(InstallDate__c),InstallDate_text__c,InstallDate__c)) false IF(TEXT(QIS_Status__c)='草案中' || TEXT(QIS_Status__c)='FSE填写完毕' || TEXT(QIS_Status__c)='申请中' || TEXT(QIS_Status__c)='取消申请' || TEXT(QIS_Status__c)='OSH检测申请' ,IF(ISBLANK(nonyushohin__c),Instration_date_consumable__c,InstallDate__c) ,IF(ISBLANK(nonyushohin__c),Instration_date_consumable_text__c,InstallDate_text__c) ) BlankAsZero 购买日期/安装日期 false false false Date