Multiple "Method does not exist or incorrect signature"

public class dataTableControlllerApplet {
    Integer NbMonth = 12;
    private Id Id;
    public Map<String, Object> inputFieldsMonth {get; set; }
    public Map<Integer,Affair__c> inputFieldsLignes {get; set; }
    public dataTableControlllerApplet(ApexPages.standardController controller){
    }  
    public dataTableControlllerApplet(ApexPages.standardSetController controller){
        initialisation();
    }   
    private void initialisation() {  
        String Annee = YEAR(TODAY());
        inputFieldsMonth = new Map<String, Object>();       
        for (Integer i = 1 ; i <= NbMonth ; i++) {
                inputFieldsMonth.put('Month' + i + '__c',  '0' + i + '/' + Annee);           
        }                          
        inputFieldsLignes = new Map<Integer,Affair__c>();
            integer i = 1;
        integer g = 0;
    for (Affair__c aff : [select z.name, z.month1__c, z.month2__c, z.month3__c, z.month4__c, z.month5__c, z.month6__c, z.month7__c, z.month8__c, z.month9__c, z.month10__c, z.month11__c, z.month12__c from Affair__c z ]){
                for (Integer j = 1 ; j <= NbMonth+1 ; j++) {
                    if (j==1){
                        inputFieldsLignes.put('aff.name', aff.get('name'));}
                    else{
                        g = j-1;
                        inputFieldsLignes.put('aff.month'+g+'__c', aff.get('month'+g+'__c'));}
                        }
                    inputfieldsLignes.add(i, aff);
                i++;      
}
}
}

<apex:page standardController="Affair__c" extensions="dataTableControlllerApplet" recordSetVar="affairs" sidebar="false" docType="html-5.0">
   <apex:form >
   <apex:pageBlock >
   <apex:pageMessages />
   <apex:pageBlockButtons >
      <apex:commandButton value="Save it here!" action="{!save}"/>
   </apex:pageBlockButtons>
          <apex:pageBlockButtons >
      <apex:commandButton value="Or here :)" action="{!save}"/>
   </apex:pageBlockButtons>
       <table class="tableau" id="tableau" cellspacing="0" border="1" cellpadding="0">
                <tr>
                 <td class="Noms" colspan="{!Affair__c.Name}">Affair Name</td>
                    <apex:repeat value="{!inputFieldsMonth}" var="fieldKey">
                        <td>
                            <apex:input value="{!inputFieldsMonth[fieldKey]}"/>
                        </td>
                    </apex:repeat>
                </tr>
           <apex:repeat value="{!inputFieldsLignes}" var="ligne">
                    <tr>
                        <apex:repeat value="{!inputFieldsLignes[ligne]}" var="donnee">
                            <td>                           
                                <apex:input value="{!inputFieldsLignes[ligne][donnee]}"/>
                            </td>
                        </apex:repeat>
                    </tr>
                </apex:repeat>
            </table>
   <apex:pageBlockTable value="{!affairs}" var="a">
      <apex:column value="{!a.name}"/>
      <apex:column headerValue="Jan">
         <apex:inputField value="{!a.Jan__c}"/>
      </apex:column>
       <apex:column headerValue="Jul">
         <apex:inputField value="{!a.Jul__c}"/>
      </apex:column>
       <apex:column headerValue="Added">
         <apex:inputField value="{!a.Add_to_Backlog__c}"/>
      </apex:column>
       <apex:column headerValue="StartDate">
         <apex:inputField value="{!a.Start_Date__c}"/>
      </apex:column>
   </apex:pageBlockTable>
   </apex:pageBlock>
   </apex:form>
</apex:page>