Gridora · Spreadsheets
Turn raw rows into live pivot tables and charts.
Drop a raw CSV export or Excel sheet into Gridora, select your table, and summarize thousands of rows with a live Pivot Table or a 1-click chart. Whenever your underlying data changes, your pivot table and charts update automatically.
Free with a SEMDIV account: unlimited pivot tables and charts within workbook limits.

How it works
- 1
Import your CSV or Excel data
Open your dataset or start from one of Gridora's financial and analytics templates.
- 2
Insert a Pivot Table or Chart
Pick row and column groupings, aggregation functions (`SUM`, `AVERAGE`, `COUNT`, `MIN`, `MAX`), and chart style.
- 3
Export report or PDF
Save the workbook as `.xlsx` or export a clean vector PDF with your charts and tables.
What you can do with Gridora
Live-updating Pivot Tables
Edit any source cell and watch the pivot table recalculate synchronously with full Undo/Redo support.
12 built-in chart types
Bar, stacked bar, line, area, pie, doughnut, scatter, radar, combo and sparklines.
Conditional formatting rules
Highlight outliers with heatmaps, data bars, color scales and directional arrow icons.
Multi-column sort & filter
Filter by values, search terms or custom conditions directly from column headers.
Goal Seek & What-If tools
Back-solve target metrics and model scenarios in place.
Vector PDF report export
Exports your grid, conditional icons and charts to crisp multi-page PDFs.
More Gridora workflows
Spreadsheet →
Gridora has the 200+ formulas you already know, charts that build from a selection, pivot tables that update live, and the file formats you already use. Open an Excel file, work on it, and save it back.
Excel (.xlsx) Editor →
Received an `.xlsx`, `.xls`, `.ods` or `.csv` file on a machine without Excel? Gridora opens it instantly in your browser with full formula recalculation, multi-sheet tabs, frozen panes, conditional formatting and charts — and saves back to `.xlsx` or 21 other formats.
CSV / ODS / Numbers to Excel & PDF →
Gridora is the universal Swiss Army knife for tabular data. Open a raw CSV, an OpenDocument `.ods` sheet or an Apple `.numbers` file, inspect and clean the rows with Flash Fill and formulas, and export to 22 different spreadsheet, developer and document formats.
Questions about Gridora
Do pivot tables overwrite notes on the rest of my sheet?
No. Gridora tracks the exact footprint of each pivot table so surrounding notes and formulas on the sheet stay untouched when pivots refresh.