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Description
LibreOffice Calc serves as the spreadsheet application within the LibreOffice suite, created to assist users in organizing, analyzing, and manipulating tabular data formed by rows and columns. This robust platform facilitates the development of spreadsheets that can incorporate numbers, text, formulas, and charts, empowering users to execute calculations, scrutinize data sets, and present findings visually. With its extensive array of mathematical, financial, and statistical functions, Calc enables the integration of these functions into formulas for conducting intricate calculations. Tools like the Function Wizard simplify the formula creation process, enhancing user accuracy and efficiency, while features such as “what-if” analysis enable users to change variables and instantly see the impact of those changes on the results displayed in the spreadsheet. Capable of managing exceptionally large spreadsheets, it accommodates up to 1,048,576 rows and 16,384 columns, which makes it ideal for handling substantial datasets frequently encountered in scientific, financial, or analytical contexts. Additionally, Calc’s user-friendly interface and extensive capabilities make it a valuable resource for both casual users and professionals alike.
Description
ProjectLibre offers both desktop and cloud-based project management solutions for professional scheduling, portfolio oversight, team collaboration, risk assessment, and AI-powered planning. The cloud edition imports Microsoft Project .MPP and .XML files, allowing organizations to migrate existing schedules without recreating their project plans. Its scheduling tools include Gantt charts, critical path analysis, task dependencies, calendars, baselines, milestones, resource leveling, and earned value management. With ProjectLibre AI, users can turn natural-language project descriptions into complete work breakdown structures with tasks, dependencies, resources, durations, and milestones.
ProjectLibre Desktop is the leading open-source alternative to Microsoft Project, with more than 8.7 million downloads across 193 countries. Available in 31 languages, it is also used by over 1,700 universities worldwide.
ProjectLibre Cloud is a SaaS and AI-powered collaboration platform for project teams, offering organizations a compelling migration option ahead of Microsoft Project Online’s retirement on September 30, 2026.
Key Features:
- Professional scheduling (CPM, dependencies, constraints, calendars, baselines, critical path, float)
- Enterprise resource management + resource leveling; shared resource pools; RBS/OBS
- Monte Carlo risk analysis
- DCMA schedule quality audit
- Earned value / performance (SPI, CPI, TCPI) and cost rates
- Portfolio / multi-project management
- Role-based access for teams
- Real-time collaboration in the browser
- AI Copilot — create full project plans (tasks, durations, links) from natural language in any language
- Microsoft Project .MPP import / MS Project parity for migration
- Gantt, Network Diagram, WBS, resource graphs
API Access
Has API
API Access
Has API
Integrations
Microsoft Excel
Pricing Details
Free
Free Trial
Free Version
Pricing Details
Free
ProjectLibre Desktop is free and open source software. ProjectLibre Cloud is a team solution with AI and users around the world on a small subscription.
Free Trial
Free Version
Deployment
Web-Based
On-Premises
iPhone App
iPad App
Android App
Windows
Mac
Linux
Chromebook
Deployment
Web-Based
On-Premises
iPhone App
iPad App
Android App
Windows
Mac
Linux
Chromebook
Customer Support
Business Hours
Live Rep (24/7)
Online Support
Customer Support
Business Hours
Live Rep (24/7)
Online Support
Types of Training
Training Docs
Webinars
Live Training (Online)
In Person
Types of Training
Training Docs
Webinars
Live Training (Online)
In Person
Vendor Details
Company Name
LibreOffice
Founded
2010
Country
Germany
Website
www.libreoffice.org/discover/calc/
Vendor Details
Company Name
ProjectLibre
Founded
2012
Country
United States
Website
sourceforge.net/projects/projectlibre/
Product Features
Spreadsheet
Analytics
Audit Trail
Calculators
Charting
Multi-User Collaboration
Templates
Product Features
Project Management
Agile Methodologies
Budget Management
Client Portal
Collaboration Tools
Cost-to-Completion Tracking
Customizable Templates
Gantt Charts
Idea Management
Kanban Board
Milestone Tracking
Portfolio Management
Resource Management
Time & Expense Tracking
Traditional Methodologies