Zum Hauptinhalt springen
Tables, formulas and charts in your browser. Check your own formulas - one wrong cell reference will quietly add up to nonsense.
PlusOffice

Spreadsheet

Spreadsheets, formulas, charts and data analysis right in the browser - no Excel installation and no subscription. The Tabellenkalkulation opens and saves XLSX files with full compatibility, calculates with the functions you know and turns numbers into charts. Part of CryonOffice.

A live look inside

Live preview. It becomes interactive with your account.

What Spreadsheet does

Whether a household budget, an invoice list, a project plan or a small data analysis: for many tasks a spreadsheet is the fastest tool. The Tabellenkalkulation of Werkzeu.ge is a complete spreadsheet program that runs entirely in the browser and saves your workbooks on the server. No download, no installation, no subscription with a big provider - yet everything you expect from a spreadsheet.

Compatibility is at the centre. You can open XLSX files someone sends you, edit them and return them in the same format. Formulas, formatting and charts are preserved. CSV export is on board too, when you want to move raw data into another system.

The feature set is fully grown: link cells with formulas, set number formats and conditional formatting, insert rows and columns, sort data and comb through it with the AutoFilter. For analysis there are pivot tables, for visualization there are charts, and with frozen rows and columns you keep your bearings even in large sheets. Find and replace runs via Ctrl+H.

Finished sheets export as PDF or CSV and print with Ctrl+P. Because the Tabellenkalkulation is part of CryonOffice, it shares its engine with the Schreibmaschine and the Beamer - a single Office environment where text, spreadsheets and presentations work together and speak the same file formats.

Under the hood runs Collabora Online, a proven open-source Office engine on our servers in Europe. Your data therefore stays in European hands instead of a third-party data centre. And because it is all integrated into Werkzeu.ge, you can file your workbooks straight into the Aktenschrank and carry on editing files stored there right here.

Features

Full XLSX compatibility

Open, edit and return Excel files in the same format - formulas and charts are preserved.

Formulas and functions

Link cells with the functions you know from any spreadsheet.

Charts

Turn numbers into meaningful charts, right from your cell ranges.

Pivot tables

Summarize large data sets and analyse them from different angles.

Sorting and AutoFilter

Sort data ascending or descending and narrow it down with the AutoFilter.

Conditional formatting

Colour cells automatically so outliers and trends jump out at once.

Freeze rows and columns

Keep headers in view even as you scroll through large sheets.

PDF and CSV export

Export as PDF for printing or as CSV for the path into other systems.

How it works

  1. 1

    Open or create a spreadsheet

    Start with a blank spreadsheet (Ctrl+N) or open an existing XLSX or CSV file (Ctrl+O).

  2. 2

    Enter data and formulas

    Type values into the cells and link them with formulas. Set number formats and conditional formatting in the Format menu.

  3. 3

    Analyse

    Sort and filter your data, build pivot tables and generate charts from the cell ranges.

  4. 4

    Save

    Save with Ctrl+S on the server, so you can carry on calculating anywhere.

  5. 5

    Export or print

    Export as PDF or CSV, or print directly with Ctrl+P.

Who needs this

→Freelancers keeping and analysing an invoice or expense list.
→Anyone who has to edit an XLSX file but has no Excel installed.
→People maintaining a household budget or a project plan with formulas.
→Users who quickly build charts or pivot analyses from numbers.
→Those who prefer to store their spreadsheets on European servers over a US cloud.

Frequently asked questions

Can I open and edit Excel files?

Yes. The Tabellenkalkulation has full XLSX compatibility. You can open Excel files, edit them and return them as XLSX. Formulas, formatting and charts are preserved. CSV is supported for import and export too.

Do I need Microsoft Excel?

No. The Tabellenkalkulation runs entirely in the browser, no installation and no subscription with a big provider. Everything runs on European servers.

Are there pivot tables and charts?

Yes. You can build pivot tables to summarize large data sets and generate charts from your cell ranges. On top come sorting, AutoFilter and conditional formatting.

Where are my spreadsheets saved?

Your workbooks are saved on our own servers in Europe. Because they sit server-side, you can carry on from any device and file them in your Aktenschrank.

What is CryonOffice?

CryonOffice is the Office suite of Werkzeu.ge: the Tabellenkalkulation, Schreibmaschine (word processing) and Beamer (presentations) share a common engine based on Collabora Online and work with familiar file formats.

Word Processor

Full-featured word processing right in your browser. Create letters, documents and reports -…

Presentation

Create and edit presentations right in your browser. Slides, templates and presenter view - n…

Database

Your own database with table, kanban and card views. Like Notion, but on your server.

Scientific Calculator

Scientific calculator with history, parentheses and trigonometric functions.

DATEV EÜR Export

Export your income/expense data as a DATEV-compatible posting stack in ASCII format. SKR03/SK…

Document Preview

View documents directly in your browser. PDF with page navigation, images with zoom and rotat…

Ready to use Spreadsheet?

No installation. No account needed to start. Open it right in your browser.

Open now