Blog

Explore the latest from Row Zero, the best spreadsheet for big data.

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How to create a pivot table from a pivot table

2025-08-24 // Mark Tressler

See how to pivot a pivot table in your spreadsheet to analyze data at a deeper layer. Row Zero makes it easy to create pivot tables from pivot tables.

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Connected Spreadsheets 101 - Working with Connected Tables

2025-08-07 // Mark Tressler

See how to create connected spreadsheets that auto-update with new data and view tips for working with connected tables in Row Zero.

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How to add chart slicers to filter charts

2025-08-05 // Mark Tressler

See how to filter charts with slicers and add slicers without pivot tables. Row Zero is a spreadsheet for big data that lets you add slicers to any chart.

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How to open a parquet file online in a spreadsheet

2025-08-04 // Mark Tressler

Easily open and edit parquet files online for free in a big spreadsheet. See how to open parquet files up to 1 billion rows.

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2025 Data Analytics Scholarship Winner

2025-07-21 // Mark Tressler

Congratulations to our 2025 Data Analytics Scholarship winner, Khushi Mathur.

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How to replace SAP BO to Excel workflow in modern data stack

2025-07-21 // Mark Tressler

See how to replace SAP BusinessObjects to Excel workflow with Row Zero, a secure spreadsheet for big data that connects to your data warehouse.

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Parquet File Format 101 + Opening Parquet Files

2025-07-11 // Mark Tressler

See how to open parquet files in a spreadsheet and explore the basics of the parquet file format. Compare parquet vs CSV and view parquet use cases.

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How to build a waterfall chart

2025-07-07 // Mark Tressler

See how to create a dynamic waterfall chart in a big spreadsheet. Row Zero makes it easy to create auto-updating waterall charts connected to your data.

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Secure spreadsheets - 5 ways to improve spreadsheet security

2025-07-03 // Mark Tressler

View 5 ways to improve spreadsheet security with Row Zero, a secure online spreadsheet for big data. Create secure spreadsheets connected to a data warehouse.

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How to open files Excel cannot open

2025-07-02 // Mark Tressler

Row Zero is a spreadsheet for big data that easily opens files Excel cannot open. Open files too big for Excel and formats not support by Excel like parquet, JSONL, .gz etc.

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