Component:
<div class="cell brand clickable" onclick="{!c.handleSort}" data-changes-field-name="brand.Name" data-current-field-name="Product_Brand__c">
    <input value="BRAND" readonly="true"/>
        <div class="sort-icon">
	    <aura:if isTrue="{!v.changesSortField == 'brand.Name'}">
		 <lightning:icon iconName="{! v.sortDirection > 0 ? 'utility:arrowdown' : 'utility:arrowup'}" size="xx-small"></lightning:icon>
			 <aura:set attribute="else">
	                      <lightning:icon iconName="utility:sort" size="xx-small" class="inactive">
                              </lightning:icon>
			 </aura:set>
	     </aura:if>
	 </div>
      <div class="click-target"></div>
 </div>

({
    myAction : function(component, event, helper) {
        var recordId = component.get("v.recordId");
        var urlEvent = $A.get("e.force:navigateToURL");
        urlEvent.setParams({
            "url": "http://google.com&SalesforceRecordId="+recordId
        });
        urlEvent.fire();
        var dismissActionPanel = $A.get("e.force:closeQuickAction");
        dismissActionPanel.fire();
    }
})

VF Page:
<apex:inputText value="{!Startdate}" size="10" id="demo" onfocus="DatePicker.pickDate(false, this , false);" />

SOQL query used in apex:

String soqlQuery = 'select Id,What.name,who.name,Attachment_Tags__c,StartDateTime,EndDateTime,subject from Event where ((StartDateTime >=: Startdate and EndDateTime <=: Enddate) ' + selectedor + ' (What.name = \'' + searchStr2 + '\') '+ selectedAddition +' (Who.name = \'' + searchStr3 + '\') '+ selectedAttachment +' (Attachment_Tags__c = \'' + searchStr4 + '\'))';

VF page:
               <tr>
                <th>
                <b>Date Range:</b> 
                </th>
                <th> 
                From:
                <apex:input type="date" value="{!Startdate}"/>
                </th>
                </tr>
                <tr>
                <th>
                </th>
                <th>
                To: 
                <apex:input type="date" value="{!Enddate}"/>
                </th>
                </tr>
                <tr>

public void addMoreRows(){  
           AgendaTopics__c AgendaTopic = [SELECT Id,Topic_Owner__c,Time__c,Event_ID__c,Response__c,Issues__c,Estimated_Duration_minutes__c,Topic_Name__c FROM AgendaTopics__c where Event_ID__c =: everec.id LIMIT 1];
           AgendaTopic.Event_ID__c = everec.id;
           AgendaTopic.Time__c = everec.StartDateTime;
          
           if(AgendaTopic.Time__c != null && AgendaTopic.Estimated_Duration_minutes__c != null)
           {
               datetime myDateT = AgendaTopic.Time__c;
               double d = AgendaTopic.Estimated_Duration_minutes__c;
               Integer shootmins = d.intValue();
               AgendaTopic.Time__c = myDateT.addminutes(integer.valueof(shootmins));
           }      
           listAgendaTopic.add(AgendaTopic);
            
        }

Time           Topics     Duration
12/3/2016     text1       60
10/3/2016     text2       45

Apex Class:
public with sharing class ImportTopics
{
public transient Blob contentFile{get;set;}
public String nameFile{get;set;}
private String[] filelines{get;set;}
Public Event Event1{get;set;}
public String currentRecordId {get;set;}
public List<Event> acclist{get;set;}
    public ImportTopics(ApexPages.StandardController controller) {
    filelines = new String[]{};
    acclist = New List<Event>();   
    Event1 = New Event();
    Event1 = (Event)controller.getRecord();
    }
    public void readFile(){
           try{
               nameFile = contentFile.toString(); 
               filelines = nameFile.split('\n');
               for(Integer i=1;i<filelines.size();i++){
                   Event accObj = new Event();
                   string[] csvRecordData = filelines[i].split(',');
                   accObj.Id = Event1.id;
                   accObj.StartDateTime = System.now();
                   String datetimevalue = csvRecordData[0];
                   DateTime dt = DateTime.parse(datetimevalue);
                   String dtConverted = dt.format('yyyy-MM-dd hh:mm:ss');
                   
                   //fields to be updated with first rows of excel
                   accObj.Time_1__c = Datetime.ValueOf(dtConverted);
                   accObj.Proposed_Agenda_Topics1__c = csvRecordData[1];
                   accObj.Estimated_time_1__c = = csvRecordData[2];

                   //fields to be updated with second rows of excel
                   accObj.Time_2__c = Datetime.ValueOf(dtConverted);
                   accObj.Proposed_Agenda_Topics2__c = csvRecordData[1];
                   accObj.Estimated_time_2__c = = csvRecordData[2];
                   
                   
                   acclist.add(accObj); 
                    }
                  
            }
            catch(Exception e){
                ApexPages.Message errormsg = new ApexPages.Message(ApexPages.severity.ERROR,'An error has occured reading the CSV file: '+e.getMessage());
                ApexPages.addMessage(errormsg);
         }
         Upsert acclist;   
      }      
}


VF page:
<apex:page sidebar="false" standardStylesheets="false" standardcontroller="Event" extensions="ImportTopics">
     <apex:form id="theForm">
     <apex:pageBlock >
     <apex:pagemessages />
                 <apex:inputFile value="{!contentFile}" id="theFile" filename="{!nameFile}"/> <br/>
                 <apex:commandButton action="{!ReadFile}" value="Import topics" id="theButton" style="width:95px;"/>
     </apex:pageBlock>
     </apex:form>   
</apex:page>

({
    myAction : function(component, event, helper) {
        var recordId = component.get("v.recordId");
        var urlEvent = $A.get("e.force:navigateToURL");
        urlEvent.setParams({
            "url": "http://google.com&SalesforceRecordId="+recordId
        });
        urlEvent.fire();
        var dismissActionPanel = $A.get("e.force:closeQuickAction");
        dismissActionPanel.fire();
    }
})

<apex:page standardController="Event" cache="true" docType="html-5.0">
<apex:form>
<apex:pageBlock>
<apex:inputTextArea value="{!Event.Minutes__c}" html-placeholder="Customername" style="width: 750px; height: 150px;">
</apex:inputTextArea>
</apex:pageBlock>
</apex:form>
</apex:page>

public void importCSVFile(){
           try{
               csvAsString = csvFileBody.toString();
               csvFileLines = csvAsString.split('\n'); 
               inputvalues = new String[]{};
               for(string st:csvfilelines[0].split(','))
               fieldList.add(st);  
                
               for(Integer i=1;i<csvFileLines.size();i++){
                   AgendaTopics__c accObj = new AgendaTopics__c();
                   string[] csvRecordData = csvFileLines[i].split(',');
                   Datetime dt = Datetime.valueOf(csvRecordData[0]);
                   accObj.Time__c = dt;
                   accObj.Estimated_Duration_minutes__c = Decimal.valueOf(csvRecordData[1]);
                   accObj.Topic_Name__c = csvRecordData[2];    
                   accObj.Owner__c = String.valueOf(csvRecordData[3]);                                                                           
                   acclist.add(accObj);  
               }
}
            catch (Exception e)
            {
                ApexPages.Message errorMessage = new ApexPages.Message(ApexPages.severity.ERROR,'An error has occured while importin data Please make sure input csv file is correct');
                ApexPages.addMessage(errorMessage);
            }

<td class="cellBody" align="center">
       <apex:outputField value="{!ms.Owner__c}" />
</td>