Hello everyone,
Greetings from Deluge! It's been a while since we connected, but now we're back in action, continuing our series of posts on Zoho services that support Deluge. We hope you found the
previous post in this series useful. In today's post, let's explore the ways in which you can use Deluge to achieve more with Zoho Sheet.
Custom functions is the
Zoho Sheet feature that uses
Deluge. These functions are written using the Deluge scripting language to manipulate data more effectively, communicate with third-party applications, and fetch/update values based on your requirements. Custom functions enable you to program your own functions and add different types of business logic. Apart from
creating and running custom functions using Deluge,
Zoho Sheet also allows bringing in data from other Zoho or third-party services using connections. Integrating with other services requires you to create a connection, thereby ensuring data transfer between the connected services.
Many organizations have their own business logic that requires personalized functions. For example:
- Let's say you've maintained inventory stock details in the Item Details report inside your Zoho Books account. As prices keep fluctuating everyday, it could become frustrating and tedious to individually edit and update each record in your report. To resolve this, you can maintain the required data in your Zoho Sheet. You can achieve data synchronization between both the services by configuring a custom function that performs the following actions via API calls.
- Pulls the required data from the Item Details report in your Books account and populates the same in your sheet.
- Pushes data to the Item Details report in Books as and when data is created/edited in your sheet.
This way the data in your Books report will be automatically updated each time you add new data to your sheet.
- Let's say you've collected and stored the feedback comments of your customers in your sheet. You need to analyze the sentiments of these comments, categorize them as — Positive, Negative, and Neutral and submit the final sheet to the appropriate authority. To achieve this, you can create a custom function using zoho.ai.analyseSentiment task. The function checks a comment, analyzes its emotion and returns the detected emotion along with its probability percentage.
Example
Let's say you own a business named Zylker Corp. Your business has clinched a good number of sales-ready deals in the current year. But handling a large number of deals every day makes it difficult to determine which ones to focus on.
You're in charge of tracking and maintaining these deals, and you need to fetch all of them, along with their relevant details, such as Deal Name, Amount, and Closing Date for a certain period, and then populate that data inside your sheet.
This data is useful in generating real revenue for your business. However, this is time-consuming if done manually, and can also lead to errors. To overcome this, Deluge can be used to create custom functions that can actually pull data from your Deals module inside Zoho CRM.
Note: To use custom functions that require fetching data from other services (in this case, we're fetching data from Zoho CRM and populating them in Zoho Sheet), the owner of the spreadsheet must hold an account in Zoho CRM.
These custom functions are similar to the macros in an Excel sheet. A macro is an action or set of actions that you can run as many times as you want. If you have tasks in Microsoft Excel that you repeatedly perform, you can create a macro to automate those tasks.
Similarly, you can create a custom function by specifying set criteria and running it repeatedly whenever required. In other words, you can automate repetitive tasks using custom functions to save time and manual effort.
How it works
Steps to create a custom function
1. Create connection
- Navigate to Tools > Custom Functions and click Manage Connections.
- Click Create Connection. Select the Default Services tab under Pick Your Service.
- Select the Zoho OAuth service from the list of services.
- Enter a suitable Connection Name. Here, we named it crm_oauth_connection. The Connection Link Name will be auto-filled accordingly.
- Choose scopes ZohoCRM.coql.READ and ZohoCRM.modules.deals.ALL.
Note: - This connection is used to authorize Zoho CRM to fetch records from all its modules through a COQL query.
- We're using the COQL API here, since selecting a date range in the function's criteria isn't supported in the Get Records API.
- Refer to the API page to learn how to get records through a COQL query.

- Click Create and Connect. You'll be redirected to the service authentication page.
- Click Connect, then click Accept to allow DRE to access data in your Zoho account. The required connection is now created.
- The CONNECTION SUMMARY page will display your connection details.
2. Create custom function
- Navigate to Tools > Custom Functions and click Create Custom Function.
- Enter a valid function name.
- Select the data type of the return value for the specific function to be created from the Result Type dropdown. Here, you need to choose list as the return data type, since we need the output to be displayed as a list of values (vertically).
- You can also add the required arguments and their types for the function in the Create Custom Function popup. Here, you must add the following arguments—StartDate and EndDate—with their data types as date. This is because we're going to fetch the deal details between the specified start and end dates.

- Click Create and your custom function will be created.
3. Script using Deluge
- Navigate to Tools > Custom functions > View Deluge Editor.
- Select the added custom function (DEALS_BETWEEN), write the following script in the editor, and click Save.
- //List is the return data type. StartDate and EndDate are the parameters, whose values will, in turn, be supplied as params while making the CRM API call.
- list DEALS_BETWEEN(date StartDate, date EndDate)
- {
- //Use toString to convert the input dates to accepted date formats in Sheet.
- start_date = StartDate.toString("yyyy-MM-dd");
- end_date = EndDate.toString("yyyy-MM-dd");
- //Construct a map with the required deal details in the defined map variable using a select query. The deal details include field names from the Deals module in CRM.
- query_map = Map();
- query_map.put("select_query","select Deal_Name, Amount, Closing_Date from Deals where Closing_Date between '" + start_date + "' and '" + end_date + "'");
- //Invoke the Zoho CRM API to fetch the records from the Deals module through a COQL query. The connection you created earlier will be used here.
- response = invokeurl
- [
- url: "https://www.zohoapis.com/crm/v3/coql"
- type: POST
- parameters:query_map.toString()
- connection:"crm_oauth_connection"
- ];
- //resultList is the variable to declare a list.
- resultList = List();
- response_data = response.get("data");
- //The below "for" statement parses the records inside the Deals module and fetches the specified details
- for each record in response_data
- {
- resultMap = Map();
- resultMap.put("Deal Name",record.get("Deal_Name"));
- resultMap.put("Amount",record.get("Amount"));
- resultMap.put("Closing Date",record.get("Closing_Date"));
- resultList.add(resultMap);
- }
- //Returns the response in the format expected by Zoho Sheet.
- return resultList;
- }
Note:
- In the above script, Deal_Name, Amount, and Closing_Date are API names of fields in the Zoho CRM Deals module.
- You can test your custom function by clicking Run and entering sample values.
If you want to get the required API names for other CRM fields:
Log in to your CRM account.
Navigate to Settings > APIs (under Developer Space) > CRM API > API names.
Click the Deals module. The API names page will list the API names of all the fields in the Deals module.
You can then use the required API names in your script.
4. Execute function
Enter the function in the below format. Your sheet will be populated with the deal details (Deal Name, Amount, and Closing Date) between the specified time period.
Input format:
=DEALS_BETWEEN("2022-01-01";"2022-11-11")
where,
DEALS_BETWEEN | name of your custom function |
2022-01-01 | start_date value |
2022-11-11 | end_date value |
You can refer to
help page to learn in-depth about how to achieve the above custom functions using
Deluge in Zoho Sheets.
We hope you found this post useful—we'll be exploring
Deluge in Zoho Connect in our next post. Please let us know if you have any questions, feedback, or suggestions in the comments, or write to us at
support@zohodeluge.com.
Thank you!
You can also check out our preview posts in this series!
Recent Topics
Automatiser la gestion des SLA dans Zoho Desk avec Zoho Contracts
Les équipes du service client s’efforcent d’assurer un support rapide, régulier et fiable pour garantir la satisfaction de chaque client. Les accords de niveau de service (SLA) permettent de clarifier les engagements en définissant les termes et conditions
iOS App doesn't refresh for Document Creation
Hello Zoho team, I have created a workflow to be used on a mobile iOS device which starts in Zoho Creater and ends with a murge and store function that then opens the newly created document within the Zoho Writer app. This process is working great however
Uploading a signed template from Sign to Creator
Good day, Please help me on how to load a signed document back into Creator after the process has been completed in Sign. Below is the code that I am trying, pdfFile = response.toFile("SignedDocument_4901354000000372029.pdf"); info pdfFile; // Attach
Zoho DataPrep and File Pattern configuration
I'm using Zoho data prep to ingest data from One Drive into Zoho Analytics... The pipeline is super simple but I can't any way to get all the files that I need. Basically I need to bring all the files with a certain pattern and for that I'm using a regex
Assistance needed: Activation of a domain
Hello Zoho Support, I purchased the .com domain "primesolva.com" via Zoho 6 days ago. The domain is still pending, and I cannot access the DNS panel to add the TXT verification for domain ownership. Please confirm the registration status and help me activate
Operation not permitted
I am trying to add an email address to the list of user but I am getting error Operation not permitted
Request to Permanently Delete Email User (info@mehbobgulf.com ) from Old Organization
Please permanently delete the user email info@mehbobgulf.com It is still associated with my old Zoho organization. I cannot delete it because it shows ‘You cannot delete email. Zoho host’. I need to use this email in a new Zoho account.”
Client host [89.36.170.5] blocked using Spamhaus
Hello please make make actions for delist ..... "Client host [89.36.170.5] blocked using Spamhaus"
Suggestion: Option to Re-run a migration
As I'm going through a migration process, I like the IMAP migration tool, but it would be better if there were an option to re-run the same migration as configured. There's not even an option to copy/edit one that's already there. Just run if it hasn't
Issue with "Add Your Mobile Number"
Hello, I am trying to sign up for email service for a domain name, and I cannot finish the authentication. When I enter my mobile number, I receive the message "We’re unable to send OTP to this mobile number. Please contact support-as@zohocorp.com". I
zoho mail non vérifié
Bonjour, Il y'a un jour que j'ai acheté un domaine et toute les tentatives pour l'associé a mon compte shopify son vaine. j'ai essayé TXT sans suite après, j'ai essayer avec CNAME sans suite. j'aurais besoin de votre assistance pour associé mon mail.
Unable to send message;Reason:553 Relaying disallowed. Invalid Domain
i have facing the issue "Unable to send message;Reason:553 Relaying disallowed. Invalid Domain" if i verify domain evertthing i did but still face the same error.
ZohoMail is so close to being Perfect BUT
Why don’t you have HILIGHTING???!! I've been trying to find a substitute for Edison Mail but I want & need hilighting (preferably in more than just yellow)! Is this even on your To Do list? I’m so disappointed. 🙄
Override Auto Number field?
We are preparing to migrate from Salesforce. In Salesforce, we auto-generate a unique number on our Opportunities (Potentials). If the Opportunity results in a contract, we use that unique number as the Contract number. There are some situations where
Using a third party service provider want to move directly with Zoho
Hi good day I’m currently using Zoho but I’m using a third party service provider I want to move directly with you guys I’m using Zoho email and invoices and my domain please let me know if it’s possible to move away from the third party provider my email
Request for Assistance Regarding Email Sending Issue (554 5.1.8 - Email Outgoing Blocked)
Dear Zoho Support Team, I hope this message finds you well. I am writing to request assistance with an issue we are currently facing regarding our Zoho Mail account. Our email account, admin@tuyensinhcanuoc.com, is encountering the following error when
Zoho Mail API returns empty inbox (0 messages) but webmail shows 37 unread emails
Hello, I'm experiencing a discrepancy between Zoho Webmail and the Mail API (EU region). **Setup:** - Account: EU datacenter (mail.zoho.eu) - API: Self Client OAuth2 via api-console.zoho.eu - Scopes: ZohoMail.messages.READ, ZohoMail.messages.UPDATE, ZohoMail.folders.READ,
Zoho Mail not working
Zoho Mail not working
ShipStation and Zoho Inventory
Hello, I am looking to sync zoho inventory with shipstation ZOHO INVENTORY SHIP STATION Sales Order ==> create ORDERS INVOICE <== Shipments What exactly does BETA mean on the Shipstation connector? This is required for me to sign-on in the next month. Thanks in advance for your efforts
550 5.4.6 Unusual sending activity detected. Please try after sometime
Hi, I am receiving this error message when trying to send my emails. The only reason I can think why this is happening is my previous two emails were bounced back to me due to a non working mailbox error. I have followed the online links for unblocking but it says there are no blocks on my account. How and when can I get my email working again to send emails? Thanks,
E
We are trying to add our Zoho Form embed in our Elementor Page Builder. After adding Zoho Forms widget in elementor page builder it’s displaying in backend page builder but it’s giving 403 error while trying to save, as it’s not reflecting in front end.
Formatting Problem | Export to Zoho Sheet View
When I export data to Zoho Sheet View, ID columns are automatically formatted as scientific notation. Reformatting them to text changes the actual ID values. For example, 6557000335603071 becomes 6557000335603070. I have attached screenshots showing this
Connecting Zoho Inventory to ShipStation
we are looking for someone to help connect via API shipStation with Zoho inventory. Any ideas? Thanks. Uri
custom module import.
Is there a way to import data into a custom module? Thanks Rudy
HEIC File Type Viewer
Hi, It would be nice to be able to click on the images in the All Entries/Reports Tables which are HEIC the same as JPG, PNG, etc. so they open in a viewer from Zoho or the Attachment Service, today HEIC requires you to download each image and open it
Building Toppings #4 - Setting up and using connections in Bigin toppings
When building a topping to extend Bigin's functionality and connect it with third-party applications, creating and handling connections is an important step. Connections provide a secure way for your topping to authenticate and communicate with other
Need code format to specify default values
Can someone please direct me to the code syntax or the proper translation per the instructions circled below. These instructions don't seem correct.
AI Interview Insights: Turn Recorded Interviews into Quick Transcripts & Summaries
Evaluating interviews shouldn’t require replaying long recordings or taking manual notes. With AI Interview Insights, you can now review complete transcripts and AI-generated summaries of your One-way (Recorded) interviews right inside Zoho Recruit. This
Facing email delivery issues? Verify your domain's DNS records
Have you ever wondered why your legitimate emails are landing in the recipient’s spam folder? Or been surprised to see emails sent from your registered domain getting rejected by recipient email servers? Why does this happen? In most cases, this happens
Order of Departments in Help Desk
In the end user portal, , the departments are sorted by the date of creation of the department (or perhaps their id). Is there a way to choose the display order of the departments or at least to be able to sort them alphabetically?
COGS - Account showing negetive
I have multiple COGS account and in these all there is one account is negetive so suggest why it is showing negetive value.?
Create CRM Deal from Books Quote and Auto Update Deal Stage
I want to set up an automation where, whenever a Quote is created in Zoho Books, a Deal is automatically created in Zoho CRM with the Quote amount, customer details, and some custom fields from Zoho Books. Additionally, when the Sales Order is converted
%PaymentLink%
Does not work. Software creates a BAD link. ....and yes payment options are turned on. Link on the invoice pdf once opened will work but this template is a joke.
Google Photos
I am hoping that my question already has a fix. I current have Google synced accounts that I want to get away from. One in particular on is Google photos. Is there any software, or 3rd parties that I can join to back my photos up straight to specifically designated file in the ZOHO cloud that's tied to Docs? Please advise... Mike
Zoho Books Items Categorisation/Grouping/Folder
Is there a way to do items categorisation? a folder structure? Product Type A - Option 1/2/3 Product Type B - Option 1/2/3 Current problem : I have more than 50 items on the list, its hard for team to navigate.
Cash payments before invoice date
We have been using zoho books for our hospitality business for some time and have been very happy with the system. However in 2025 an update was pushed through and we are now not able to record payments for invoices before the invoice date. the case scenario
Copy / Duplicate Workflow
I have workflows setup that are very similar to each other. We have a monitoring system watching servers, and all notifications - no matter what client it is about - will come from a noreply@ address which is not very helpful in having it auto assigned to the right account. I have setup a workflow that will change the contact name of the ticket (currently it would say noreply@) to the correct customer which is based on the subject line, as that mentions which server the alert it is about. I need
Transfer between two customers (Peters Rental account to Peters Private account)
we are a Property Management company. Our customers have to accounts (registered as two customers - Peter Rental and Peter Private On the rental account all income and costs fron rental activities are noted. On the private account all private are noted
Automation#18: Automatically Fetch Values from Contacts to the Tickets Module
Hello Everyone, Welcome to this week's edition, where you can seamlessly sync fields from the Contacts to the Tickets module. For efficient business operations, it's crucial to have details mapped across different modules. Zylker Secure offers antivirus
Charge multiple invoices
We use auto-charge/recurring invoicing for 100's of clients. If we create a single manual invoice we can charge it to the credit card for these clients with the CC added to their recurring invoices. If a client has multiple outstanding invoices, is there a way to make one charge for all of the invoices instead of a separate charge to the cc for each invoice?
Next Page