Drop your legacy file. See what's broken.
LegacyLeaps scans .xls and .mdb files for compatibility issues with modern Office — in seconds. No signup. No email. Just results. First file free.
Drag & drop your .xls or .mdb file here
or — .xls, .xlsx, .mdb, .accdb — max 25 MB
No file handy? Try with a sample file to see what the report looks like.
Tip: Make a copy, remove sensitive data, and scan the copy. Same results, zero risk.
Here's what a scan looks like
Real output from scanning a legacy Excel file with VBA macros.
Two ways to migrate
Both start with a free scan. Pick the path that fits.
Simple, transparent pricing
Standard handles format conversion. Pro adds VBA preservation, ActiveX mapping, and Jet SQL fixes. Start Standard, upgrade to Pro anytime — just pay the difference.
Excel (.xls → .xlsx)
- Convert .xls to .xlsx
- Full compatibility report
- Upgrade to Pro anytime (+$68)
- Everything in Standard, plus:
- VBA macro preservation
- PtrSafe keyword insertion
- Deprecated API replacements
- ActiveX control mapping
- All Pro features included
- Bigger packs = bigger savings
- IT Teams bundles for department-scale
- MSP packages for consultants
Access (.mdb → .accdb)
- Convert .mdb to .accdb
- Full compatibility report
- Upgrade to Pro anytime (+$248)
- Everything in Standard, plus:
- VBA preservation & Jet-to-ACE fixes
- Form & report compatibility
- Linked table reconnection
- Jet SQL modernization (19 patterns)
- Optional SQL Server migration scripts
- All Pro features included
- Bigger packs = bigger savings
- IT Teams bundles for department-scale
- MSP packages for consultants
100% Money-Back Guarantee
If LegacyLeaps doesn't preserve your formulas, macros, and formatting, we'll refund every penny. No questions asked.
30-day money-back guarantee on token purchases. 14-day guarantee on done-for-you services.
How it works
Scan your files free
Drop your .xls or .mdb files into our free scanner — right here on this page, or on the full scan page. See exactly what's broken.
Buy a token or request a quote
Self-service tokens start at $29/file. Or request a free consultation and we handle everything.
Get clean, working files
Converted files, compatibility reports, and auto-fix scripts. 30-day money-back guarantee.
What will your migration cost?
Answer 3 questions. Get an instant estimate.
Not sure what needs fixing? Try the free scan.
Upload your .xls or .mdb files and get a compatibility report in seconds. No email, no signup, no download required.
Tip: Make a copy of your file, remove any proprietary data, and scan the copy. You'll get the same compatibility results without exposing sensitive info.
Scan Your Files Free
Legacy File Migration: What LegacyLeaps Fixes
Every scan produces a detailed report. Most issues are auto-fixed.
VBA Compatibility
Updates DAO 3.6 and ADODB 2.5 references to modern versions. Adds missing PtrSafe keywords to Win32 API declarations. Replaces deprecated APIs like FileSearch, Assistant, and CommandBars with working alternatives.
Access Database Migration
Converts .mdb to .accdb format. Updates Jet OLEDB 4.0 provider references to ACE 12.0. Fixes linked tables, form controls, and generates SQL Server migration scripts if you're ready to move off Access entirely.
ActiveX Control Mapping
Maps 24 legacy ActiveX controls to modern replacements. Calendar Controls, PivotTables, Data Access Pages, and other controls that Windows 11 no longer supports are flagged with specific replacement instructions.
Jet SQL Modernization
Detects and converts 18 Jet SQL patterns to T-SQL equivalents. IIf, Nz, DLookup, date literals, string concatenation, and more — all mapped to standards-compliant SQL for SQL Server migration.
Seeing one of these errors?
Click your error for a step-by-step fix guide.
Frequently asked questions
Why did my Access database stop working after upgrading to Windows 11?
Windows 11 dropped support for several legacy components that older Access databases depend on, including the Jet 4.0 OLEDB provider, certain ActiveX controls (like Calendar Control), and 32-bit Data Access Pages. LegacyLeaps detects all of these issues and either auto-fixes them or provides step-by-step repair instructions.
Can I migrate my .mdb file to .accdb without losing data?
Yes. LegacyLeaps converts .mdb to .accdb while preserving all tables, queries, forms, reports, and VBA code. It also generates a detailed compatibility report flagging anything that needs manual attention, and provides auto-fix scripts for common issues like Jet-to-ACE provider updates.
Is my data secure during the migration?
Absolutely. For self-service migrations, your files never leave your computer — everything runs locally. For our done-for-you service, all file transfers use 256-bit TLS encryption, we retain zero data after delivery, and all uploaded files are permanently deleted once your migrated files are returned.
How do I fix broken Excel macros after upgrading to Windows 11?
Windows 11 with 64-bit Office requires PtrSafe declarations on all Win32 API calls in VBA. LegacyLeaps is an xls to xlsx converter that automatically scans your Excel files, identifies all API declarations missing PtrSafe, inserts the keyword, updates deprecated API references, and converts your .xls to .xlsx or .xlsm. Most files are fixed in under a minute.
What is PtrSafe and why do my macros need it?
PtrSafe is a VBA keyword required for Declare statements (Win32 API calls) in 64-bit Microsoft Office. Without it, macros that worked in 32-bit Office throw compile errors in 64-bit Office on Windows 11. LegacyLeaps automatically adds PtrSafe to all API declarations during conversion, along with updating pointer types from Long to LongPtr where needed.
Can I bulk convert xls files to xlsx?
Yes. LegacyLeaps supports batch conversion — point it at a folder containing hundreds or thousands of .xls files and it converts all of them to .xlsx (or .xlsm for macro-enabled files). Bulk packs of 10, 25, or 50 tokens offer volume discounts up to 47% off. There is no per-batch file limit.
How do I fix VBA compatibility errors in 64-bit Office?
64-bit Office requires three key changes to legacy VBA code: adding PtrSafe to all Declare statements, changing Long pointer types to LongPtr, and replacing deprecated APIs like FileSearch and CommandBars. LegacyLeaps handles all three automatically during conversion, plus updates DAO 3.6 and ADODB 2.5 references to modern versions.
Not ready to buy? Start here.
Download the Legacy File Migration Checklist — a free step-by-step guide for auditing your .xls and .mdb files before anything breaks. Built for IT managers preparing for Windows 11 rollouts and Windows 10 end-of-life migrations.
Free. No credit card. Just your email.