LibreOffice Calc
LibreOffice Calc is the spreadsheet component of the LibreOffice office suite, designed to help users organize, analyze, and manipulate data in tables made up of rows and columns. It provides a powerful environment for creating spreadsheets that can contain numerical values, text, formulas, and charts, enabling users to perform calculations, analyze datasets, and visualize results. Calc supports a wide range of mathematical, financial, and statistical functions that can be combined into formulas to perform complex calculations on data. It includes tools such as the Function Wizard to help users create formulas more easily and accurately, while features like “what-if” analysis allow users to modify values and immediately observe how those changes affect results within the spreadsheet. It can handle very large spreadsheets, supporting up to 1,048,576 rows and 16,384 columns, making it suitable for large datasets used in scientific, financial, or analytical tasks.
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LibreOffice
LibreOffice is a free and powerful office suite, and a successor to OpenOffice.org (commonly known as OpenOffice). Its clean interface and feature-rich tools help you unleash your creativity and enhance your productivity. LibreOffice is Free and Open Source Software. Development is open to new talent and new ideas, and our software is tested and used daily by a large and devoted user community. Your documents will look professional and clean, regardless of their purpose: a letter, a master thesis, a brochure, financial reports, marketing presentations, technical drawings and diagrams. LibreOffice makes your work look great while you focus on the content, thanks to its powerful styles system and structuring tools. LibreOffice is compatible with a wide range of document formats such as Microsoft® Word (.doc, .docx), Excel (.xls, .xlsx), PowerPoint (.ppt, .pptx) and Publisher. But LibreOffice goes much further with its native support for a modern and open standard.
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Tempo Timesheets
Tempo Timesheets is the #1 time-tracking app in the Atlassian Marketplace, trusted by over 30,000 organizations including one-third of the Fortune 500. It replaces manual spreadsheets with automated time logging natively inside Jira. AI-powered suggestions draft timesheets from IDE activity and calendar events (Google Workspace, Office 365). Teams can differentiate billable and non-billable hours, track CapEx/OpEx for accounting compliance, and generate audit-ready records. Custom work attributes capture granular details such as overtime, travel time, and project phases.
Managers review and approve timesheets, build dynamic reports, and measure planned vs. actual effort. Tempo also offers Rovo agents for Jira – including a Worklog Assistant that logs time in natural language . Timesheets is part of Tempo's modular, Jira-native suite for Strategic Portfolio Management, alongside Capacity Planner, Financial Manager, Structure PPM, and Custom Charts.
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Collabora Office Classic
Collabora Office Classic is the enterprise office suite based on LibreOffice, the world’s most widely used Open Source office suite. Collabora Productivity provides installation and administration utilities together with long term maintenance and contracted support to deliver successful deployments with expertise.
Choose Collabora Office Classic if you need tools like the Base database module (including Java-based components), the full Math module, or for extreme Calc workloads (think complex Solver models or analysis across hundreds of thousands of rows).
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