How do you move a vet practice from paper or Excel to software?

You do not need to move every old record on day one. Start with new visits, add old records as animals come back, and keep the old files until the new system is trusted.

Short answer

Decide the start date. From that day, every new visit goes into the software.
Clean the owner and animal list first: duplicates, missing phone numbers, wrong spellings.
Enter an animal's history when it next visits, not all at once.
Keep the paper cards or spreadsheet until you have used the new system for a few months.
Ask any vendor how you export your records, so you can leave later.

A staged plan

From paper or Excel to software, in stages
Stage	Action	Result
Prepare	Clean the list of owners and animals	One row per animal, one owner per animal
Set up	Add vets, rooms and currency	The agenda matches the practice
Start	Enter every new appointment and consultation	No paper diary at reception
Backfill	Add old history when the animal visits	Records grow where they are used
Retire	Archive the old files	One source of truth

Prepare your data

Give each animal one row and one owner.
Check microchip numbers; they are easy to mistype.
Write allergies in a separate column, so they are not lost in free notes.
Decide what you will not move: very old records can stay in the archive.

What a small system asks of you

With 4softvet you add vets and rooms in the settings and choose the currency. You create a file for each animal with the owner's contact details, allergies and notes, then book appointments by picking the animal, the vet, the time and the room.

You enter the data by hand. There is no import described for old records, so plan for the time it takes.

Keep what stays outside

Lab results, images and scans stay where you keep them now. A documents register lists them against an animal.
Invoices and payments continue in your accounting or billing tool.
Owner reminders continue by phone or in a messaging tool.

Check after a month

Is any paper still being written?
Can every vet find an animal in under a minute?
Which task still happens outside the software, and why?

Set a realistic timeline

Most small practices can start entering new visits within a week of choosing a system. The backfill takes longer, because it follows the animals as they return.

Do not run both systems in parallel for more than a few months. Two sources of truth slow the team and hide mistakes.