Last Updated: 23/08/2026
If you’ve ever opened a spreadsheet and felt intimidated by all those endless columns and rows, you’re not alone. Spreadsheets have a reputation for being dry and confusing – but once you understand the logic behind them, they become one of the most powerful tools you can use for managing money, tracking data, and running a business.
In this guide, we’re breaking down a full beginner’s tutorial on LibreOffice Calc 7, the free, open-source spreadsheet application that works as a genuine alternative to Microsoft Excel. Whether you’ve never opened a spreadsheet before or you just want to sharpen your skills, this walkthrough covers everything from your very first formula to exporting a polished, print-ready PDF.
Why Learn LibreOffice Calc?
Before diving in, it’s worth understanding why LibreOffice Calc is worth your time. There are essentially four major spreadsheet systems in common use: Microsoft Excel, LibreOffice Calc, OpenOffice Calc, and Google Sheets. The great news is that all four operate on very similar logic. Once you understand rows, columns, cell references, and formulas in LibreOffice Calc, that knowledge transfers almost directly to Excel or Google Sheets. Learning one is effectively learning all of them.
LibreOffice Calc is also completely free and available on Windows, Linux, and macOS, making it an ideal starting point if you don’t want to pay for Excel or aren’t ready to commit to a subscription.
Getting Started: Setting Up the Interface
The default LibreOffice interface can look cluttered and unfamiliar at first. The tutorial’s first fix is switching the layout to something more intuitive:
- Go to View → User Interface → Tabbed
- This reorganises your toolbar into familiar tabs like Home, Insert, Layout, Data, Review, View, and Tools – much closer to the Microsoft Excel ribbon experience.
This single change makes the software instantly easier to navigate, especially if you’re coming from an Excel background.
Understanding Rows, Columns, and Cells
Once the interface is cleaned up, it’s time to understand the grid itself:
- Columns are labelled with letters across the top (A, B, C… continuing through the alphabet and beyond).
- Rows are labelled with numbers down the side.
- Every intersection of a row and column is called a cell, and each cell has its own reference (like C10 or F15), which is displayed as you click around the sheet.
Spreadsheets exist to do two things: gather data and analyse it. Whether that’s tracking household bills, running business bookkeeping, or logging any kind of recurring numbers, the row-and-column structure is what makes large-scale calculation possible.
Writing Your First Formulas
The real power of a spreadsheet comes from formulas. The tutorial walks through the four basic arithmetic operations:
- Addition: =A1+B1
- Subtraction: =A1-B1
- Division: =A1/B1 (using the forward slash)
- Multiplication follows the same pattern using the asterisk symbol
Once a formula is written in one cell, you can copy it down using the small black handle in the bottom-right corner of the cell – LibreOffice Calc automatically adjusts the cell references for each row, so you don’t have to retype the formula manually every time.
Saving Your Work (and File Format Compatibility)
LibreOffice Calc saves files by default in the ODS format (Open Document Spreadsheet) – an open-source file type. The tutorial shows how to also export or save a copy as an Excel (.xlsx) file, which means:
- You can open Excel files in LibreOffice without owning Microsoft Excel.
- You can share your LibreOffice files with Excel users without compatibility issues.
Organising Data with Multiple Sheets
Rather than cramming everything onto one page, LibreOffice Calc lets you create multiple sheets within a single file (using the + button at the bottom). The tutorial demonstrates renaming sheets – for example, one tab for “Basic Calculations” and a separate tab for “Personal Costs” – which keeps different types of data organised without needing separate files.
Building a Real-World Example: A Personal Finance Spreadsheet
This is where the tutorial gets genuinely practical. Using a monthly personal budget as the working example, it walks through:
- Series filling – typing “Jan” and dragging down automatically fills in all 12 months, saving you from typing each one manually.
- Adding headers – bills like Gas & Electric, Internet, Mobile Phone, Council Tax, Car Insurance, Food, and TV License/Netflix, formatted in bold so they stand out.
- Formatting cells as currency – right-click → Format Cells → Currency, which automatically applies your local currency symbol (e.g., £ for GBP) across the sheet.
- Copy and paste consistent values – for bills that don’t change monthly (like Internet or Mobile), simply copy one cell and paste it down the column instead of retyping.
- Automatic totals – using the AutoSum function to calculate monthly totals and yearly totals in seconds, instead of manually adding numbers with a calculator.
The tutorial then shows how to compare year-over-year data (2019 vs. 2020 spending) side by side in the same sheet – a great example of how spreadsheets can reveal trends, like the effect of switching energy suppliers or negotiating a better mobile contract.
Formatting for Clarity
A spreadsheet full of raw numbers isn’t very useful if you can’t read it. The tutorial covers several formatting techniques:
- Auto-resizing columns by double-clicking column borders so text and numbers fit properly.
- Left-aligning data for consistency.
- Bold headers to visually separate labels from data.
- Color-coding cells (e.g., turning specific totals green) to highlight key figures.
- Highlighting anomalies – for example, using orange or red fills to flag an unusually high bill so you can query it later (useful both personally and in business, when sending a spreadsheet to a colleague for review).
- Adding cell borders so tables are clearly separated when printed or viewed.
Creating Charts
Numbers are powerful, but visuals communicate trends instantly. The tutorial demonstrates how to turn your spreadsheet data into:
- Column charts – great for comparing monthly spending at a glance.
- Line charts – ideal for showing trends over time.
- Pie charts – perfect for showing how your total budget is split across categories like food, utilities, and insurance.
Charts are inserted directly from your selected data range and can be resized, repositioned, and customised without needing a separate design tool.
Printing and Page Layout
One of the most underrated parts of spreadsheet work is making sure it prints properly – something a lot of beginners overlook. The tutorial covers:
- Print Preview to check exactly how your spreadsheet will look on paper before printing.
- Page Format settings (under Layout) to adjust paper size, margins, and width/height.
- Switching to Landscape orientation for wide datasets.
- Managing page breaks – using the dotted lines in the sheet to see where one printed page ends and another begins, and repositioning tables/charts so they don’t get awkwardly split across two pages.
Exporting as a PDF
Once your layout is clean, LibreOffice Calc lets you export your finished spreadsheet as a professional, shareable PDF – ideal for sending reports to clients, colleagues, or family members without worrying about whether they have spreadsheet software installed at all.
Business Use Case: Staff Wages and Cost Spreadsheets
Beyond personal budgeting, the tutorial also touches on how the same skills apply directly to business use cases, such as tracking staff wages or overall business costs – reinforcing that these fundamentals (formulas, formatting, totals, and charts) scale from a simple household budget all the way up to business bookkeeping.
Final Thoughts
By the end of this tutorial, a complete beginner goes from staring at a blank grid of letters and numbers to confidently building a fully formatted, formula-driven, chart-supported personal finance spreadsheet – ready to print or export as a PDF. Because LibreOffice Calc mirrors the logic of Excel and Google Sheets so closely, these same skills will serve you well no matter which spreadsheet software you end up using long-term.
If you’re just starting your spreadsheet journey, this is exactly the kind of foundational, hands-on tutorial worth following along with step by step.
