clones of

GPlanSiS Sheets

Clone of Excel

Free Excel-style spreadsheet in your browser with formulas in Portuguese, structured tables, conditional formatting and built-in BI dashboards.

Screenshot of GPlanSiS Sheets

Image: GPlanSiS Sheets

What works the same as Excel

  • Excel-style formulas with Portuguese names, such as PROCV, SOMASES, FILTRO and LET, with dynamic arrays.
  • Structured tables, conditional formatting, data validation, filters and frozen panes.
  • Several sheets in one workbook.
  • Open Excel files and export to .xlsx.
  • Built-in BI: bar, line, pie, treemap, funnel and waterfall charts, with cross-filtering.

What is missing

The project does not say what is missing

How to get started

  1. Download the project from its page and run python3 src/build.py in its folder.
  2. Open public/GPlanSiS-Sheets-offline.html in your browser.
  3. Everything is saved locally, with no login.

Compatible files

Excel files (.xlsx, .xls, .xlsm, .ods) According to the project

Other Excel clones

View project page
Project created in October 2026. Data from version 2.2.2, October 22, 2026.