Last updated: September 2026
SheetBox operates entirely within your web browser using client-side JavaScript. When you upload, view, edit, compare, or convert spreadsheets and PDF documents, all operations occur locally in your browser's memory. No files or cell data are ever transmitted to or stored on our servers.
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We use Google Analytics to monitor aggregated, non-personally identifiable site statistics (such as browser type, device category, and pages viewed) to evaluate performance and improve the tool.
For questions or support regarding SheetBox, visit sheetbox.in.