Normalized relational tables
Excel columns become proper tables with primary keys, relationships, and indexes so customers, items, and transactions stay consistent.

We convert Excel spreadsheets into Access databases your whole team can use at the same time. You get clean tables, data entry forms, queries, reports and a multi-user setup. Your business rules carry over. Nothing gets rewritten from scratch.
Yes. An Excel workbook can be converted into a Microsoft Access database. Each sheet becomes one or more related tables, keys are cleaned up, relationships are defined, and forms, queries and reports take over the manual work. It is a design job, not a file rename, so data rules and multi-user setup are planned before any data is imported. EAC does this at a fixed price after a free consultation.
The Access import wizard copies rows. It does not fix duplicate keys, merged cells or repeating columns, and that is where most DIY conversions go wrong.
If several of these happen every week, the spreadsheet is the problem, not you. That is when an Excel to Access migration pays for itself.
Two or more people need to edit the same workbook at once, so you end up with emailed copies and version chaos.
Inventory, orders, or job costs live across many sheets with VLOOKUP chains that break when someone inserts a column.
The file is slow to open, freezes on recalculation, or crashes weekly as row counts grow.
You need enforceable rules (required fields, valid SKUs, unique IDs) that Excel formulas cannot reliably police.
Managers want searchable forms and filtered operational reports, not another grid of unprotected cells.
You are planning multi-user Access work and still doing daily data entry in Excel master files.
Not sure whether to move at all? Read Access vs Excel: when to use each. If automation alone would fix the pain, start with Excel VBA automation services instead of a full conversion.
Our Excel to Access conversion services turn working spreadsheets into a database your staff can use every day. You get files you own, not a subscription.
Excel columns become proper tables with primary keys, relationships, and indexes so customers, items, and transactions stay consistent.
Duplicates, blank keys, mixed types, and broken lookups are cleaned before import so Access starts from trustworthy data.
Staff enter and update records through validated forms with dropdowns and required fields, not unprotected worksheet cells.
Saved queries and Access reports replace manual copy-paste rollups for inventory, WIP, picks, or management summaries.
Split front-end / back-end architecture so concurrent users do not lock or corrupt a single shared workbook.
Business rules live in the database layer so bad data is blocked at entry instead of discovered in Friday reports.
Work after go-live, such as repairs, performance tuning or new features, falls under Access database consulting. If a file ever corrupts, Access database repair stabilizes it before we add anything new.
If your workbook looks like one of these, it is a good candidate to convert Excel to an Access database.
One long sheet becomes items, locations and transactions, so counts stay correct when several people update them.
Customers, orders and line items move into related tables. No more retyping the same name in ten places.
Jobs, labor, materials and invoices tie together, with reports that update without copy and paste.
Invoice and payment records get validation rules, so totals match and old entries are not overwritten.
Entry forms replace free-typed cells. Each person works in their own view of the same data.
Excel VBA logic is reviewed and rebuilt in Access as queries or VBA, so the rules your team relies on keep working.
Discovery first. A fixed price once scope is clear. Then design, import, forms and training.
We map who uses the workbook, what breaks today, and which processes must survive conversion. Scope and fixed price come after this call.
I review sheets, keys, and duplicates, then design relational tables that match how your business actually works.
Tables, relationships, indexes, and validation rules are built in Microsoft Access before any mass import.
Data moves from Excel into Access with checksums and sample reviews so row counts and critical fields match.
Day-to-day screens and reports replace the old sheet workflows your team already knows.
We test with real users, document the system, train your team, and you own 100% of the database files.
Multi-user Access usually means a split front end and back end. See Access multi-user setup and Access front-end and back-end architecture for how that works.
Excel stays the right tool for models and analysis. Access wins for shared, repeat data entry.
| Factor | Microsoft Excel | Microsoft Access |
|---|---|---|
| Concurrent users | One editor at a time is safe; shared workbooks create copies and conflicts | Designed for multiple simultaneous users with a split database |
| Data integrity | Rules depend on formulas and user discipline | Keys, relationships, and field validation enforce integrity |
| Relationships | Lookups across sheets; easy to break | True relational tables (customers → orders → lines) |
| Reporting | Strong for ad-hoc analysis and pivots | Strong for repeatable operational reports and queries |
| Scale | Best for smaller active datasets and analysis | Better for growing transactional data under Access limits |
| Cost of ownership | No extra licenses if you already use Microsoft 365 | Uses desktop Access; no new SaaS subscription for typical builds |
| When it wins | Models, forecasts, one-owner trackers, analysis workbooks | Multi-user entry, inventory, job costing, fulfillment tools |
Microsoft describes Access as a desktop database for structured data and forms. For the basics, see Microsoft Support: basic tasks for an Access desktop database and Microsoft Support: move data from Excel to Access. For the full decision guide, read when to use Access vs Excel.
Send a sample workbook through the contact form. We will tell you whether conversion, automation or SQL Server is the right fit, then quote a fixed price.
These outcomes come from published EAC case studies.
5 min → 10 sec open
A distribution company cut open time from about 5 minutes to about 10 seconds by storing historical data in Access and keeping Excel for analysis.
Pick time −40%
A regional distributor replaced printed Excel pick lists with Access pick forms. Average pick time dropped 40% and re-picks fell from 8% to under 2%.
WIP: 5 days → same day
A construction firm moved per-job Excel cost files into Access so WIP is available the same day instead of a Friday rollup.
Another inventory project that stayed in Access after a rebuild: manufacturing inventory tracking for 15 concurrent users.
Price follows scope. Every project gets a fixed quote after the free consultation.
| Project size | Typical fit | Typical price | Typical timeline |
|---|---|---|---|
| Focused conversion | A few sheets, fairly clean data | $1,500 to $3,000 | About 1 to 3 weeks |
| Multi-user Access database | Forms, queries, reports, data cleanup | $3,000 to $8,000 | About 3 to 6 weeks |
| Large or multi-department rebuild | Many sheets, several teams, heavy macros | $8,000 and up | Scoped after discovery |
Four things move both cost and calendar: the number of sheets and macros, duplicate or dirty keys, how many people need to use it at once, and whether Excel stays in place for analysis. Advisory questions outside a build are $90 per hour.
See all ranges on the pricing page, estimate what staying manual costs with the spreadsheet ROI calculator, or read the common project questions before you book.
Access is the wrong target if you need dozens of people writing at once, browser or mobile access, or you are close to the 2 GB Access file limit. In those cases we recommend database migration to SQL Server or a web app instead. For practical limits, read can Access handle 50 users. If Access will not hold up for your case, we say so before you spend anything.
Straight answers to the questions buyers ask before they convert a spreadsheet to a database.
Most projects cost between $1,500 and $8,000. A focused conversion with a few clean sheets runs $1,500 to $3,000. A multi-user database with forms, queries and reports usually runs $3,000 to $8,000. Large or multi-department rebuilds start at $8,000. You get a fixed price after a free consultation.
Simple conversions take about 1 to 3 weeks. Multi-user systems with forms and validation usually take 3 to 6 weeks. Larger rebuilds take longer. The main factors are the number of sheets and macros, how messy the data is, and how many people will use the database at once.
Yes, for clean, flat data. The Access import wizard copies rows into a table. It does not fix duplicate keys, merged cells, repeating columns or mixed data types, and it does not build forms or reports. If one person uses a simple sheet, try the wizard first. If several people share the file, get the structure designed before importing.
The logic carries over, the syntax does not. Formulas are rebuilt as queries, calculated fields or VBA, depending on what they do. Excel VBA macros are reviewed and rewritten for Access where you still need them.
Yes. Excel can pull data from Access for reporting and analysis, so your pivot tables and models keep working. The shared data lives in Access, where several people can edit it safely.
A split Access database suits small and mid-size teams, and we have built one for 15 concurrent users. Once dozens of people write at the same time, SQL Server is the safer back end. We check this in the consultation, before you pay for a build.
Move to SQL Server or a web app if you need dozens of people writing at once, browser or mobile access, or your file is close to the 2 GB Access limit. If Access is the wrong fit, we tell you before you spend money on it.
Yes. Microsoft still ships Access with Microsoft 365, and desktop Access databases remain a supported way to run shared business data for small and mid-size teams.
Send one or two sample workbooks through the contact form. You can remove sensitive values, because the structure matters more than the data. We review them in the free consultation and give you a fixed price.
You do. You own 100% of the files, and there is no hosted subscription.
20+ years helping US teams move from Excel to databases they own. Book a free consultation with Robert Terry. You get a clear yes or no on Access, a fixed price if it fits, and full ownership of the files.