Best Xlsx Converter Apps

243+ iOS apps curated and reviewed

4.6 avg rating
18 free apps
Updated October 2026

Every iPhone needs a few good xlsx converter apps. We benchmark 243+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Xlsx Converter Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1XLS Reader PDF XLSX ConverterXLS Reader PDF XLSX ConverterFree—NoNoMay 2026
2CSVToXLSX ConverterCSVToXLSX Converter$0.99—NoNoSep 2026
3Excel to PDF Converter - XLSXExcel to PDF Converter - XLSXFree5.0★ (11)NoYesSep 2026
4XLSX Reader Converter XLS PDFXLSX Reader Converter XLS PDFFree4.0★ (6)NoNoSep 2026
5PDF to Excel Converter & XLSXPDF to Excel Converter & XLSXFree4.6★ (46)NoYesSep 2026
6Graph to Excel Converter: XLSXGraph to Excel Converter: XLSXFree5.0★ (1)NoYesSep 2026
7PDF to Excel Converter: XLSXPDF to Excel Converter: XLSXFree5.0★ (1)YesYesSep 2026
8XLSX to PDF ConverterXLSX to PDF ConverterFree4.8★ (4)YesNoJul 2026

Top Picks for Xlsx Converter

CSVToXLSX Converter#2

CSVToXLSX Converter by 云峰 林

Offline CSV&Excel File Convert
Strong Contender
📊 Productivity
0.0(0 ratings)
$0.99
CSVToXLSX Converter screenshot 1
CSVToXLSX Converter screenshot 2
CSVToXLSX Converter screenshot 3

Convert CSV files to XLSX and vice versa with this offline tool. It offers batch processing, instant previews, and easy sharing, all while ensuring data security through local processing. Ideal for professionals, students, and researchers needing efficient file format conversion.

More Xlsx Converter apps to explore

FAQ about Xlsx Converter

Are there free xlsx converter apps for iPhone?
Yes — 18 of the top xlsx converter apps we rank are free to download, including XLS Reader PDF XLSX Converter and Excel to PDF Converter - XLSX.
XLS Reader PDF XLSX Converter has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 243+ xlsx converter apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.