Blog

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

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How to open large BLS data files in a spreadsheet

2025-10-09 // Mark Tressler

Row Zero is a spreadsheet for big data that opens large BLS data files too big for Excel or Google Sheets. Open any U.S. Bureau of Labor Statistics dataset.

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How to use conditional formatting formulas

2025-10-03 // Mark Tressler

See how to apply conditional formatting based on another cell, use functions in conditional format formulas, and apply complex conditional formatting on big data.

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Don't send data to people. Send people to data.

2025-09-24 // Mark Tressler

See how modern cloud security changes how data is accessed, the problem with using files, and how a secure spreadsheet like Row Zero improves data governance.

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Spreadsheet HIPAA Compliance Checklist

2025-09-16 // Mark Tressler

Are your spreadsheets HIPAA compliant? Row Zero is a secure spreadsheet for big data and a secure Excel alternative. View keys to HIPAA compliant spreadsheets.

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How to Calculate Percentiles in Pivot Tables

2025-09-12 // Mark Tressler

See how to add percentiles to pivot tables in a spreadsheet. Calculate pivot table percentiles in Row Zero, a powerful alternative to Excel and Google Sheets.

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Sensitivity Analysis in a Spreadsheet with Python

2025-08-29 // Tom Ward, Software and Analytics Consultant

See how to build sensitivity analysis in a spreadsheet with Python. Row Zero makes it easy to do advanced sensitivity analysis on big data sets using Python.

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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 parquet files online in a big spreadsheet. See how to open parquet files in Row Zero when you can't open a parquet file in Excel and Google Sheets.

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