4.00 Green 18 Enterprises Lotus 1-2-3 Converter is part of Green 18 Enterprises. https://green18enterprises.com Lotus Support support@lotusconverter.com Green 18 Enterprises support@lotusconverter.com Lotus 1-2-3 Converter 6.1.0 08 17 2026 39.95 USD Trial Major Update Install and Uninstall Windows 10, Windows 11 English Windows 10 or later. No additional software required; LibreOffice conversion components are bundled with the installer. LotusConverter-6.1.0.msi LotusConverter-6.0.0.msi LotusConverter.msi LotusConverter-6.1.0.msi 282853376 276224 269.75 Y 10 Runs Trial includes 10 file conversions. Purchase a license to unlock unlimited conversions. Lotus 1-2-3,123,WK1,WK3,WK4,WKS,WB1,WB2,WB3,XLSX,CSV,PDF,spreadsheet conversion,batch conversion,local conversion,Conversion Library Convert Lotus 1-2-3 files to modern formats Convert Lotus 1-2-3 spreadsheets locally to XLSX, PDF, CSV, and more. Lotus 1-2-3 Converter is a Windows desktop app for converting legacy Lotus spreadsheet files to XLSX, PDF, HTML, Markdown, CSV, and XLS with local processing and batch folder support. Lotus 1-2-3 Converter helps users migrate legacy Lotus spreadsheet archives to modern formats including XLSX, PDF, HTML, Markdown, CSV, and XLS. The Windows desktop app supports batch processing, recursive folder scanning, flexible output options, and 100% local conversion. LibreOffice conversion components are bundled with the installer. Conversion Library Plus adds local search and spreadsheet previews of converted files. Lotus 1-2-3 Converter helps you convert legacy Lotus 1-2-3 spreadsheets into modern formats on your Windows PC. Convert .123, .wk1, .wk3, .wk4, and .wks files to XLSX, PDF, HTML, Markdown, CSV, and XLS. The app is designed for finance, operations, compliance, government, manufacturing, logistics, insurance, and IT teams that need to recover or migrate old Lotus archives without uploading sensitive spreadsheets to an online converter. The converter runs locally and uses a bundled LibreOffice conversion engine, so your workbooks stay on your machine. Batch-scan folders, preserve folder structure, choose multiple output formats, and process legacy archives without needing Lotus 1-2-3 installed. Conversion Library Plus (optional add-on) is a private library of the spreadsheets you converted — search, tags, and workbook previews on this PC. Nothing is uploaded. Details: https://lotusconverter.com/conversion-library For publisher identity, Store vs MSI install options, and SmartScreen guidance, see https://lotusconverter.com/is-this-safe. The free trial lets you test the conversion feature before purchasing a lifetime license. It includes 10 conversions at no cost. Once you reach this limit, a one-time purchase of the lifetime license ($39.95) is required, which then gives you unlimited conversions. Download: https://lotusconverter.com/api/download https://lotusconverter.com https://lotusconverter.com https://lotusconverter.com/images/app-screenshot.png https://lotusconverter.com/icon.png https://lotusconverter.com/PAD.xml https://lotusconverter.com/api/download https://lotusconverter.com/downloads/LotusConverter-6.1.0.msi This trial version may be distributed by software download sites provided the installer is not modified and the original copyright, license, and third-party notices remain intact. https://lotusconverter.com/terms https://lotusconverter.com