Function Problems

How to Create a Mobile-Friendly Fillable Repair Form with Calculations

WPS EditorWPS Editor Oct 9, 2026 869 views

Question details

A business owner needs a mobile-accessible form where users can select repair items and enter quantities, while the form automatically calculates line totals and an overall sum without displaying base prices.

How to Create a Mobile-Friendly Fillable Repair Form with Calculations
Product
Excel, Word, Microsoft Forms
Device & OS
not provided
Scenario
Creating an automated data entry tool for field workers in a trailer repair business to generate quotes or invoices directly from a mobile device.
Observed behavior
The user requires a solution that dynamically calculates totals from hidden price lists based on user input, which traditionally requires specific spreadsheet formulas or VBA macros.
Before you start

Prepare a complete master list of your repair items and their base prices. If you plan to use this form primarily on mobile devices, ensure you have a cloud storage account (like OneDrive, Google Drive, or WPS Cloud) to sync your documents.

Solution 1Recommended

Build an Automated Repair Form Using Excel Spreadsheet

Excel is the most practical option for this task, allowing you to use dropdown menus and lookup formulas to automate calculations while keeping base prices hidden on a separate sheet.

Spreadsheet software natively handles dynamic calculations, making it the perfect platform for itemized pricing forms. You can easily protect and hide sheets containing sensitive pricing data.

1
Create a price list

Open a new workbook. On Sheet 2, list all your repair items in Column A and their corresponding prices in Column B. You can right-click the sheet tab later to 'Hide' this sheet from end users.

2
Set up the main form

On Sheet 1, create column headers for Item, Quantity, Price, and Line Total. Format the layout to be clean and readable on smaller screens.

3
Insert dropdown lists

Select the empty cells under the 'Item' column. Go to the Data tab, click Data Validation, choose 'List', and select the item range from your price list on Sheet 2.

4
Apply lookup formulas

In the Price column, enter a formula like =VLOOKUP(A2, Sheet2!A:B, 2, FALSE) to automatically fetch the price of the selected item. You can format this column's font color to white or hide the column completely to keep prices invisible.

5
Calculate line and overall totals

In the Line Total column, enter =B2*C2 (Quantity multiplied by Price). At the bottom of the Line Total column, use the =SUM() function to generate the overall repair total.

Build an Automated Repair Form Using Excel Spreadsheet
Protect Your Spreadsheet: Use the 'Protect Sheet' feature under the Review tab to prevent field users from accidentally modifying the formulas or unhiding the master price list.
Build Dynamic Forms Fast

Create Mobile-Ready Repair Forms with WPS Office

WPS Spreadsheet offers powerful data validation, advanced lookup formulas, and seamless mobile synchronization. You can build your automated repair form on a PC and use the intuitive WPS mobile app to fill it out directly on-site.

  1. 1. Set up your workbook: Open WPS Spreadsheet and list your items and prices on a dedicated master sheet.
  2. 2. Add form validation: Use Data > Validation to create interactive dropdown lists on your main quote sheet.
  3. 3. Automate the math: Insert VLOOKUP and SUM formulas to generate instant totals without exposing base prices.
  4. 4. Access on mobile: Save the file to WPS Cloud. Open the WPS mobile app on your phone to input data in the field effortlessly.
100% compatible with Microsoft Excel (.xlsx) formats and formulasRobust mobile app makes data entry on phones and tablets effortlessEasily hide price columns and protect sheets with built-in security toolsFree to download and much more lightweight than traditional office suites
microsoft office alternative - wps office

Frequently Asked Questions

How do I hide the price column from users filling out the form?

In your spreadsheet, select the letter of the column containing the prices, right-click the header, and select 'Hide'. To prevent users from unhiding it, go to the Review tab and click 'Protect Sheet', then set a password.

Can I use an Excel form with macros on a mobile device?

No, traditional VBA macros do not run on Excel or Word mobile apps. For a form to work natively on a smartphone, you must rely on standard built-in formulas like VLOOKUP and basic arithmetic rather than scripted macros.

Is it possible to make the dropdown list update automatically if I add new repair items?

Yes. When setting up Data Validation, select the entire column (e.g., Sheet2!A:A) or format your master price list as a dynamic Table. The dropdown list will then automatically include any new items you add.