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features
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support

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Description

The ACE4J, or Adaptive Calculation Engine for Java, serves as a dependable solution for transforming Excel-based applications into cost-effective web applications, ensuring efficient performance and offering easy future maintenance and support. Furthermore, ACE4J features a contemporary formula language built on a powerful and effective calculation engine, adept at handling intricate Excel formulas. This makes it an invaluable resource for new Java-based web applications that demand significant computational capabilities. Acting as a Java API, the Adaptive Calculation Engine facilitates the evaluation of formulas crafted in a Microsoft Excel format. It includes a wide array of commonly used Excel functions that are essential for applications requiring intensive calculations. With each release, the range of available formulas and features expands, driven by valuable customer feedback. Notably, the Adaptive Calculation Engine can process thousands of formulas in mere seconds, showcasing its high efficiency and reliability in performance. This positions ACE4J as a remarkable choice for developers seeking to integrate advanced calculation functionalities into their web applications.

Description

Invoice Manager for Excel by Uniform Software bridges the gap between the flexibility of manual spreadsheets and the robustness of relational databases. Designed for power users, IT professionals, and small businesses weary of bloated SaaS accounting platforms and forced cloud subscriptions, this Windows-based solution transforms Microsoft Excel into a structured, database-backed invoicing engine. At its core, Invoice Manager operates via a .NET/C# architecture and an Excel COM add-in. It deliberately separates the front-end user interface from backend data storage. Instead of saving critical billing data in fragile, disconnected flat files, it connects directly to a local Microsoft Access database or a networked Microsoft SQL Server. This hybrid approach guarantees you maintain complete ownership of your data and infrastructure while leveraging Excel’s native calculation engine for custom pricing logic, complex regional taxes, and highly personalized layouts. The software features a proprietary "In-Cell Smart Picker" that instantly queries your database to auto-populate client details and inventory pricing directly into active worksheet cells. It automatically enforces sequential invoice numbering to maintain audit-ready ledgers and includes comprehensive Accounts Receivable tracking to log partial payments, update balances, and run real-time cash flow and aging reports. With an included library of 400+ customizable templates, one-click PDF generation, and direct Outlook email integration, it drastically reduces administrative overhead. Available via a traditional lifetime desktop license, a multi-device Microsoft Marketplace subscription, or a free web-based add-in (Invoice Manager Lite), it delivers a flexible, data-secu

API Access

Has API Yes 

API Access

Has API No 

Screenshots View All

Screenshots View All

Integrations

Microsoft Excel Yes 
Microsoft 365 Yes 

Integrations

Microsoft Excel Yes 
Microsoft 365 No 

Pricing Details

$2,999 one-time payment
Free Trial Yes 
Free Version No 

Pricing Details

$5.99/month/user
Monthly subscription. Volume discounts are available through Microsoft Marketplace. 30-day free trial.
Free Trial Yes 
Free Version No 

Deployment

Web-Based Yes 
On-Premises No 
iPhone App No 
iPad App No 
Android App No 
Windows No 
Mac No 
Linux No 
Chromebook No 

Deployment

Web-Based No 
On-Premises No 
iPhone App No 
iPad App No 
Android App No 
Windows Yes 
Mac No 
Linux No 
Chromebook No 

Customer Support

Business Hours No 
Live Rep (24/7) No 
Online Support Yes 

Customer Support

Business Hours No 
Live Rep (24/7) No 
Online Support Yes 

Types of Training

Training Docs No 
Webinars No 
Live Training (Online) No 
In Person No 

Types of Training

Training Docs Yes 
Webinars No 
Live Training (Online) No 
In Person No 

Vendor Details

Company Name

ACE4J

Founded

2003

Country

United States

Website

javacalculationengine.com

Vendor Details

Company Name

Uniform Software Limited

Founded

2008

Country

United Kingdom

Website

uniformsoftware.com/invoice

Product Features

Mobile App Development

Access Controls / Permissions No 
Any App Development Language No 
Collaboration Tools No 
Compatibility Testing No 
Data Modeling No 
Debugging No 
Drag and Drop Editor No 
Enterprise Mobility (EMM/MAM) No 
FaceID and TouchID No 
For Consumer Apps No 
For Enterprise Apps No 
Integration Options No 
Mobile App Security No 
Multi-Factor Authentication (MFA) No 
Multiple Apps from Same Base No 
No Dependencies No 
No-Code No 
Reporting / Analytics No 
Single Sign-On (SSO) No 
Source Control No 
Visual Editor No 

Statistical Analysis

Analytics No 
Association Discovery No 
Compliance Tracking No 
File Management No 
File Storage No 
Forecasting No 
Multivariate Analysis No 
Regression Analysis No 
Statistical Process Control No 
Statistical Simulation No 
Survival Analysis Yes 
Time Series No 
Visualization No 

Product Features

Billing and Invoicing

Billing Portal No 
Contact Database Yes 
Contingency Billing No 
Customer Portal No 
Customizable Invoices Yes 
Dunning Management No 
Hourly Billing Yes 
Invoice History Yes 
Mobile Payments No 
Multi-Currency Yes 
Online Invoicing No 
Online Payments No 
Payment Processing No 
Project Billing Yes 
Recurring/Subscription Billing No 
Service Ticket Billing Yes 
Tax Calculator Yes 

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