Tip 24: How to generate a file preview in a report without downloading it.

Tip 24: How to generate a file preview in a report without downloading it.

Hi folks,


This month we will teach you how to preview a report file before sending it to someone or sending it for approval. While viewing reports in Zoho Creator, users cannot access or preview files uploaded through the File Upload field without downloading them. 

 

In this tip, we'll show you a way to do this.




Key concept:

The best way to achieve this function is to preview the uploaded file's content using the Add Note field in a stateless form (pop-up window) based on the record ID.  


Use case:

Let's use the example of Candidates applying for a job, where candidates have to fill in their details using the Job Application form. Their information will be displayed on the Candidates Details report, a list report with a button on every record. The admin can use these buttons to preview resumes without downloading them.

Application flow:

 

1. Candidates enter their information using the Job Application form.
2.  Whenever the admin accesses the Candidates Details report, they can preview all the submitted resumes with the click of a button.

Requirements:
  1. A Job Application form with fields Name, DOB, Contact Number, and Resume (File Upload field)
  2. A Stateless form (Please refer to the help article here to learn how to create a stateless form.)
  3. A Candidates Details report to view all the candidate information
  4. Custom action buttons to preview the resumes


Step 2: Create the stateless form with the following fields:
  • Parent Record ID:  Number Field  
  • Notes: Add Notes Field
NOTE: Please ensure that the maximum digits allowed in the Number field is 19 as we will be using this field to store record ID values for Zoho Creator. These will be 19-digit numbers.

Step 3: Create a custom action button for each record to open the stateless form
Follow the steps below to create a custom action that will help you pass the current Record ID as a parameter to the Number field in the stateless form.
  1. Edit the application.
  1. Access the Candidate Details Report.
  1. Click Edit this application.
  1. Click Configure Fields for Web.
  1. Click Add Fields, then select Add New Button.







Configure the button by clicking Create a new function with the code below.
  1. Void preview_function(int id1)
  1. {
  1. openUrl("#Form:<Stateless_Form>?<Number>=" + input.id1,"popup window");
  1. }
where,
Stateless_Form - The link name of the target stateless form
Number - Deluge name of Number field on the stateless form
id1 - argument to be associated with the ID of the actual form

Now, let's associate id1 as an argument to the Record ID.


The function above would open the stateless form and pass the current Record ID value to the Number field in the stateless form.
Step 4: Create a workflow to preview the uploaded file using the stateless form
Let's create a workflow based on the stateless form to fetch the file related to the Report ID, which is passed as a parameter to the Number field as mentioned below. 

Configure the code below in the On Load workflow of the Preview Data form (stateless form).
  1. Hide <Number>; 
  1. fetch_file = <Form>[ID == input.<Number>].<File>.content;
  1. Input.<Notes_Field> = fetch_file;
where,
Form - the form in which the file exists
Number - Number field in the Stateless form
File - the File Upload field in the Job Application form
Note: We are hiding the Number field using the "hide <field_name>" syntax. It's used to populate IDs for backend validations, which shouldn't be visible when the user accesses the form.

Step 5: Configuring the button with a workflow to close the pop-up window
As we all know, by default, a stateless form would have two button options:

1. Submit
2. Refresh

Since we are not going to perform any form submissions, we can delete that option. Then, we can add a new button and name it "Close." This can be used to close the pop-up window that will open to preview the file.

Create a workflow of the form Stateless > Button Click > Close.
  1. openUrl("#script:window:close,"same window");
Note: This can be used for the file upload field data of a type file. If you like to preview images, you can use Image fields. 
File types that usually contain only text values (for example, .txt, .csv, etc.) will return the content accurately. File types that usually contain images (for example, .pdf, etc.) will return junk values.

We hope this tip was interesting for you. If you have any questions, feel free to ask in the comments below, and we'll be happy to address them soon!







    Access your files securely from anywhere

        All-in-one knowledge management and training platform for your employees and customers.






                              Zoho Developer Community




                                                    • Desk Community Learning Series


                                                    • Digest


                                                    • Functions


                                                    • Meetups


                                                    • Kbase


                                                    • Resources


                                                    • Glossary


                                                    • Desk Marketplace


                                                    • MVP Corner


                                                    • Word of the Day


                                                    • Ask the Experts





                                                              Manage your brands on social media



                                                                    Zoho TeamInbox Resources



                                                                        Zoho CRM Plus Resources

                                                                          Zoho Books Resources


                                                                            Zoho Subscriptions Resources

                                                                              Zoho Projects Resources


                                                                                Zoho Sprints Resources


                                                                                  Qntrl Resources


                                                                                    Zoho Creator Resources



                                                                                        Zoho CRM Resources

                                                                                        • CRM Community Learning Series

                                                                                          CRM Community Learning Series


                                                                                        • Kaizen

                                                                                          Kaizen

                                                                                        • Functions

                                                                                          Functions

                                                                                        • Meetups

                                                                                          Meetups

                                                                                        • Kbase

                                                                                          Kbase

                                                                                        • Resources

                                                                                          Resources

                                                                                        • Digest

                                                                                          Digest

                                                                                        • CRM Marketplace

                                                                                          CRM Marketplace

                                                                                        • MVP Corner

                                                                                          MVP Corner







                                                                                            Design. Discuss. Deliver.

                                                                                            Create visually engaging stories with Zoho Show.

                                                                                            Get Started Now


                                                                                              Zoho Show Resources

                                                                                                Zoho Writer

                                                                                                Get Started. Write Away!

                                                                                                Writer is a powerful online word processor, designed for collaborative work.

                                                                                                  Zoho CRM コンテンツ




                                                                                                    Nederlandse Hulpbronnen


                                                                                                        ご検討中の方




                                                                                                                • Recent Topics

                                                                                                                • Restrict portal signup until registration form and payment are completed

                                                                                                                  Hi everyone, I am working on a Zoho Creator portal for a project. In our business flow, users must first fill out a registration form and pay a registration fee before they are allowed to access the portal. However, when I share the portal link, users
                                                                                                                • Zoho Creator In-App Notification

                                                                                                                  Hi Team, I have implemented an in-app notification using code, as it required some customization. I followed the example in the link below: https://www.zoho.com/deluge/help/pushnotify-using-deluge.html#Example I have a couple of questions regarding this
                                                                                                                • Tip #64- Exploring Technician Console: Screenshot- 'Insider Insights'

                                                                                                                  Hello Zoho Assist Community! Have you ever needed to capture exactly what's happening on a remote machine, whether to document an issue, guide a customer, or keep a record of your session? That's where the Screenshot feature in Zoho Assist comes in! With
                                                                                                                • Relating Invoices to Projects

                                                                                                                  Hi Zoho team, If I have already created previously an invoice in Books, so I want to know how can I associate it with a relevant project? Thank you
                                                                                                                • Create a quote/estimate that includes a range of prices

                                                                                                                  I am interested in using Zoho Books' Quote templates to create estimates for my customers. I do a mix of fixed-bid quotes and quotes based on an hourly rate. For the hourly rate quotes/estimates, I like to include a price range, for example: 2-4 labor
                                                                                                                • Budget

                                                                                                                  I have just upgraded to the standard plan in order to be able to utilize the budgeting function and record budget amount
                                                                                                                • Capirec bank Automatic feed update

                                                                                                                  Can anyone tell me if Zoho supports Automatic bank feed update from a Capitec bank account in south africa?
                                                                                                                • Free webinar! Accelerate deals with Zoho Sign for Zoho CRM and Bigin by Zoho CRM

                                                                                                                  Hello, Paperwork shouldn’t slow you down. Whether you’re growing a small business or running a large enterprise, manual approvals and slow document turnaround can cost you time and revenue. With Zoho Sign for Zoho CRM and Bigin by Zoho CRM, you can take
                                                                                                                • Add Lookup Field in Tasks Module

                                                                                                                  Hello, I have a need to add a Lookup field in addition to the ones that are already there in the Tasks module. I've seen this thread and so understand that the reason lookup fields may not be part of it is that there are already links to the tables (
                                                                                                                • CRM x WorkDrive: File storage for new CRM signups is now powered by WorkDrive

                                                                                                                  Availability Editions: All DCs: All Release plan: Released for new signups in all DCs. It will be enabled for existing users in a phased manner in the upcoming months. Help documentation: Documents in Zoho CRM Manage folders in Documents tab Manage files
                                                                                                                • Upload own Background Image and set Camera to 16:9

                                                                                                                  Hi, in all known online meeting tools, I can set up a background image reflecting our corporate design. This doesn't work in Cliq. Additionally, Cliq detects our cameras as 4:3, showing black bars on the right and left sides during the meeting. Where
                                                                                                                • 【まだ間に合う!】Zoho ユーザー交流会 | AI活用・CRM・Analytics の事例を聞いて、ユーザー同士で交流しよう!

                                                                                                                  ユーザーの皆さま、こんにちは。コミュニティチームの藤澤です。 3月27日(金)に東京、新橋で開催する「東京 Zoho ユーザー交流会 NEXUS」へのお申し込みがまだの方は、この機会にぜひお申し込みください!(参加無料) ーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーー イベントの詳細はこちらから▷▷ https://www.zohomeetups.com/tokyo2026vol1#/?affl=communityforumpost3 ーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーーー
                                                                                                                • ZeptoMail API

                                                                                                                  Hello Since today, we experience issues with the ZeptoMail API. When trying to send e-mails using: https://api.zeptomail.eu/v1.1/email we receive the error: (503) Site unavailable due to a traffic surge. Please try again shortly. I kindly ask you to identify
                                                                                                                • Sender Email Configuration Error.

                                                                                                                  Hello Team, Hope you are all doing well. We are in the process of creating the Zoho FSM environment in the UAE. When we try to add the sender email address “techsupportuae@stryker.com”, we receive the error message: “Error occurred while sending mail
                                                                                                                • Managing user mailbox actions

                                                                                                                  An organization often has users with different roles and responsibilities, such as leadership, operations, or support teams. While some users may require full access to email features, others may only need limited functionality. For example, enabling
                                                                                                                • Custom function return type

                                                                                                                  Hi, How do I create a custom deluge function in Zoho CRM that returns a string? e.g. Setup->Workflow->Custom Functions->Configure->Write own During create or edit of the function I don't see a way to change the default 'void' to anything else. Adding
                                                                                                                • Update P_Leave: code: 7052 "Employee_ID": "Enter Employee ID"

                                                                                                                  Hi, Zoho People - Update Leaves Can someone assist? ------------------------------------------------------------------------------------------ col = Collection(); col.insert("recordid":id); col.insert("Date_Check_Approval":zoho.currentdate); info zoho.people.update("P_Leave",col.toMap());
                                                                                                                • Prevent tracking users from specific countries

                                                                                                                  Currently, I’m receiving many bot visits from the United States and Malaysia. I would like these visits not to be recorded in SalesIQ. I already enabled the option to exclude traffic from cloud service providers, but I’m still receiving bot visits. Ideally,
                                                                                                                • Es posible cambiar el lenguaje de los modulos del ASAP?

                                                                                                                  Es posible cambiar el lenguaje de estos textos? Tengo Zoho configurado en español pero aun así me muestra estos textos en ingles:
                                                                                                                • Using workflows to automatically set classification of new tickets

                                                                                                                  Hello, I am trying to use a workflow to set a classification for a new ticket that is created via an email coming into my desk department. The workflow is working fine if I create a ticket from within desk, however if a ticket is emailed in then this
                                                                                                                • Text/SMS With Zoho Desk

                                                                                                                  Hi Guys- Considering using SMS to get faster responses from customers that we are helping.  Have a bunch of questions; 1) Which provider is better ClickaTell or Screen Magic.  Screen Magic seems easier to setup, but appears to be 2x as expensive for United States.  I cannot find the sender id for Clickatell to even complete the configuration. 2) Can customer's reply to text messages?  If so are responses linked back to the zoho ticket?  If not, how are you handling this, a simple "DO NOT REPLY" as
                                                                                                                • Default/Private Departments in Zoho Desk

                                                                                                                  1) How does one configure a department to be private? 2) Also, how does one change the default department? 1) On the list of my company's Zoho Departments, I see that we have a default department, but I am unable to choose which department should be default. 2) From the Zoho documentation I see that in order to create a private department, one should uncheck "Display in customer portal" on the Add Department screen. However, is there a way to change this setting after the department has been created?
                                                                                                                • Show unsubscribed contacts ?

                                                                                                                  Hello, I would like to display the unsubscribed contacts. Unfortunately, I do not have this subscription type as described in the documentation (https://help.zoho.com/portal/en/kb/marketing-automation-2-0/user-guide/contacts/contact-management/articles/subscription-type-24-1-2024#Subscription_Type_field.)
                                                                                                                • What's New in Zoho Inventory | Q2 2025

                                                                                                                  Hello Customers, The second quarter have been exciting months for Zoho Inventory! We’ve introduced impactful new features and enhancements to help you manage inventory operations with even greater precision and control. While we have many more exciting
                                                                                                                • "Spreadsheet Mode" for Fast Bulk Edits

                                                                                                                  One of the challenges with using Zoho Inventory is when bulk edits need to be done via the UI, and each value that needs to be changed is different. A very common use case here is price changes. Often, a price increase will need to be implemented, and
                                                                                                                • Cloning Item With Images Or The Option With Images

                                                                                                                  Hello, when I clone an item, I expect the images to carry over to the cloned item, however this is not the case in Inventory. Please make it possible for the images to get cloned or at least can we get a pop up asking if we want to clone the images as
                                                                                                                • ZOHO BOOKS - RECEIVING MORE ITEMS THAN ORDERED

                                                                                                                  Hello, When trying to enter a vendor's bill that contains items with bigger quantity than ordered in the PO (it happens quite often) - The system would not let us save the bill and show this error: "Quantity recorded cannot be more than quantity ordered." 
                                                                                                                • Stock count by bin location

                                                                                                                  Is there a configuration to make a stock count by bin or area and not by product. these is useful to manage count by area Regards
                                                                                                                • Server-based Appication API access for Social, Sites, Flow, Pages.

                                                                                                                  Hello, I am trying to hook up API access for a number of apps and I have hit a wall trying to add these scopes to the API feed. We cannot find the correct way to list the scope for these Zoho apps; Social, Sites, Flow, Writer. Error on web-page comes
                                                                                                                • Zoho Survey – Page Skip Logic Not Working

                                                                                                                  Hi everyone, I'm experiencing an issue with the page skip logic in Zoho Survey. Last week, it was working fine, and I haven’t changed anything in the settings. However, today the skip logic is not working at all. I also tried testing it with different
                                                                                                                • Zoho Survey: Bulk Exporting Raw Data (CSV/Excel) from 100+ Individual Survey Projects

                                                                                                                  Hi Zoho Community, I am currently managing a 360-degree evaluation process that involves 100+ individual survey projects (one separate survey for each employee being evaluated). I need to download the raw response data (CSV or Excel) for all 100 surveys.
                                                                                                                • Brand Studio Projects in Analytics

                                                                                                                  Hi All, Currently pulling my hair out over trying to link together some social media posts for a reporting dashboard in Analytics, so I thought I'd see if anyone on here had a solution. Our Marketing Team created a LinkedIn campaign in Zoho Brand Studio,
                                                                                                                • ERROR: Product type cannot be changed for Items having transactions.

                                                                                                                  I have mistakenly added a product type as goods for an item that was a digital service. Now when HSN/SAC became mandatory, this brought my attention to this error I did. So I tried changing the product type but it displayed this error message Product
                                                                                                                • Combine and hide invoice lines

                                                                                                                  In quickbooks we are able to create a invoice line that combines and hides invoices lines below. eg. Brochure design         $1000 (total of lines below, the client can see this line) Graphic Design           $600 (hidden but entered to reporting and
                                                                                                                • Introducing Built-in Telephony in Zoho Recruit

                                                                                                                  We’re excited to introduce Built-in Telephony in Zoho Recruit, designed to make recruiter–candidate communication faster, simpler, and fully traceable. These capabilities help you reduce app switching, handle inbound calls efficiently, and keep every
                                                                                                                • Include Notes in email templates for task

                                                                                                                  Hi there,  I am setting up some automated email reminders via "setup-automation-workflow" to be send out when a task is being edited. I would like to include the "task notes" in the email. Is that possible? I do not find that field in the dropdown table when setting up the email template. Is it also possible to trigger the workflow rule when a new note is added to the task? In my opinion that should be quite essential, since a task update is often done by adding a new note to the task.... Also i
                                                                                                                • Auto-publish job openings on my Zoho Recruit Careers Website

                                                                                                                  I have developed a script using the Zoho Recruit API that successfully inserts new jobOpening records to my Zoho Recruit website, but my goal is to auto-publish to the Careers Website. The jobOpening field data shows two possible candidates to make this
                                                                                                                • [Free webinar] Custom domains for portals in Zoho Creator - Creator Tech Connect

                                                                                                                  Hello everyone, We’re excited to invite you to another edition of the Creator Tech Connect webinar. About Creator Tech Connect The Creator Tech Connect series is a free monthly webinar featuring in-depth technical sessions designed for developers, administrators,
                                                                                                                • Remove my video

                                                                                                                  Hi, How can I remove my video so that I don't have to see myself. It's weird so I always remove my own video from what I see but cannot find this feature here. Thanks!
                                                                                                                • Marking a meeting 'done'.

                                                                                                                  I would like to somehow mark a meeting 'done' and placed under the contact's page rather than deleting it and having no record of it. Am I missing a button that does this?
                                                                                                                • Next Page