NetSuite Excel Format Upgrader

Converts NetSuite Excel exports from legacy .xls (XML SpreadsheetML) to modern .xlsx format automatically.

Stop getting "file format differs from extension" warnings when opening NetSuite exports in Excel! This extension automatically intercepts NetSuite Excel exports and converts them to real, modern .xlsx format — right in your browser. WHAT IT DOES - Converts .xls (XML SpreadsheetML) exports to genuine .xlsx - Works on Transaction List Views (Payments, Invoices, Bills, etc.) - Works on Saved Searches AND unsaved searches - Works on Financial Reports - Shows a notification when conversion completes HOW IT WORKS When you click the Excel export button in NetSuite, the extension intercepts the download, converts the file using the SheetJS library, and delivers a clean .xlsx file. Everything happens locally in your browser. PRIVACY No data is collected, stored, or transmitted. Open source on GitHub.