VnTools – Free Software to Convert Numbers into Words in Excel and Word
VnTools is a software utility that allows you to convert numbers into words in Excel and Word easily and quickly.
VnTools is developed and released for free by Nguyen Thanh Dieu, and is widely used by office users. With powerful features and a wide range of built-in functions and formulas, the software enables fast conversion between numbers and text. Currently, VnTools supports all three popular Vietnamese encoding standards: Unicode, TCVN3, and VNI, making it convenient for converting numbers into words for various currency units.
How to Use VnTools
After installation, VnTools integrates directly into Microsoft Word and Excel, allowing users to access its features easily.
- In Word, users can insert the current date and convert numbers into words with support for:
- Up to 15-digit numbers
- Up to 2 decimal places
- Negative numbers, with the minus sign placed correctly
- In Excel, VnTools supports:
- Converting numbers into words
- Font and text style conversion
You may also refer to additional guides on converting text back into numbers in Excel if needed.
In addition, VnTools supports currency units such as VND (dong – xu) and USD (dollar – cent). Users can also flexibly add or customize additional currency units. The utility further helps users easily manage and control how worksheets (Sheets) are displayed within an Excel workbook.
VnTools is an essential tool for users who frequently work with office documents, helping simplify tasks and improve overall productivity.
Excel Formulas for Converting Numbers to Words with VnTools
- =VND(number, TRUE) – Converts numbers into Vietnamese words and appends “dong”
- =VND(number) – Converts numbers into Vietnamese words only
- =USD(number, TRUE) – Converts numbers into English words with “Dollar”
- =USD(number) – Converts numbers into English words only

Convert numbers to words in Excel and Word VnTools
Key Features of VnTools Number-to-Words Converter
Core Features
- Convert numbers into words: Automatically converts numeric values into written text in Excel and Word
- Multiple encoding support: Compatible with Unicode, TCVN3, and VNI
- Currency support: Supports dong, xu, dollar, cent, and custom currencies
- Office add-in: Integrates directly into Excel and Word without VBA coding
- Helper formulas: Built-in functions like =VND() and =USD()
Text Utilities
- Split and merge first and last names
- Remove blank rows and apply alternating row colors
- Remove Vietnamese diacritics
- Font conversion and case conversion
- Sort text by Vietnamese alphabetical order
Number and Cell Utilities
- Merge cells
- Hide values
- Find duplicate cells
- Quick formatting and format removal
Workbook Utilities
- Save and close worksheets
- Hide/show sheets, lock/unlock sheets
- Manage defined names
- Page setup and printing
VnTools is especially useful for users who frequently work with financial data, payroll spreadsheets, and income–expense calculations, helping reduce errors and save time.
Frequently Asked Questions about VnTools
What is VnTools?
VnTools is a free software utility that supports:
- Vietnamese typing with multiple encoding standards
- Font conversion between TCVN3, Unicode, and VNI
- Vietnamese spell checking
- Name splitting and text normalization
What is the main use of VnTools?
Its primary application is automatic number-to-words conversion in Excel, especially useful for accounting, finance, and HR work.
What other features does VnTools offer?
- Text utilities: Name splitting, font conversion, diacritic removal
- Number and cell utilities: Read VND amounts, find duplicates, merge cells
- Other tools: Remove empty rows, apply colors, print selected ranges
Which Excel versions are supported?
VnTools supports Excel 2007, 2010, 2013, and 2016 (both 32-bit and 64-bit). Users should choose the version compatible with their Excel installation.
Which currencies does VnTools support?
VnTools supports VND (Vietnamese Dong) and USD (US Dollar), with conversion to Vietnamese or English words.
Does VnTools support decimal numbers?
VnTools mainly supports converting integer values into words. Decimal handling requires proper configuration for accurate results.



Reviews
There are no reviews yet.