<?xml version="1.0" encoding="UTF-8"?> 
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<CustomField xmlns="http://soap.sforce.com/2006/04/metadata"> 
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    <fullName>Operation__c</fullName> 
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    <externalId>false</externalId> 
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    <formula>IF(UPPER(Field_Api_Name__c) = 'ID', 
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    '已创建。', 
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IF(ISBLANK(OldValue__c), 
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    '【' + Field_Lable_Name__c + '】 更改到 【' + NewValue__c + '】', 
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IF(ISBLANK(NewValue__c), 
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    '已删除 【' + Field_Lable_Name__c + '】 中的 ' + OldValue__c, 
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    '将 【' + Field_Lable_Name__c + '】 从 ' + OldValue__c + ' 更改至 【' + NewValue__c + '】' 
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)))</formula> 
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    <label>操作</label> 
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    <required>false</required> 
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    <trackHistory>false</trackHistory> 
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    <trackTrending>false</trackTrending> 
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    <type>Text</type> 
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    <unique>false</unique> 
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</CustomField> 
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