Local-first converters, viewers, and file tools
Blog
Practical help for working with CSV files in the browser, plus market context on privacy, tooling, and how teams review tabular data in 2025. 80 articles.
Product guide·7 min read
Context actions for columns and rows, bulk selection, and how clipboard workflows compare to desktop spreadsheets.
Product guide·7 min read
What the import limits protect, how large files behave in the browser, and when to split data upstream instead of forcing one mega-export.
Product guide·6 min read
Using the filter and sort menus, tuning row height for dense review, and hiding columns without deleting data.
Product guide·6 min read
Moving focus cell to cell, committing edits, search shortcuts, and undo or redo after mistakes.
Product guide·6 min read
Drag handles for row order, column reorder for review, and how export order follows what you see in the grid.
Product guide·6 min read
How this viewer can restore your session after a refresh, why that matters for long cleanup tasks, and how Clear removes data from this device.
Insights·6 min read
Marketplace sellers scan Amazon settlement and inventory CSVs for stranded listings, fee columns, and order ID joins.
Insights·6 min read
Apple App Store Connect financial reports as CSV: understanding SKU columns, currency, proceeds versus customer price, and fiscal weeks.
Insights·6 min read
How talent teams use ATS CSV extracts for audits, diversity reporting, and handoffs, and why local review matters for PII.
Insights·6 min read
Engineering and supply chain teams exchange BOM extracts as CSV. Here is how to check revision levels, quantities, and substitute chains.