If a spreadsheet is mainly a report, copy information into it one way. A two-way connection is worth considering only when staff genuinely need to edit business records from the sheet, and you can say how conflicting changes will be resolved.
“Keep them in sync” sounds simple until someone changes a customer's status in the CRM while a colleague edits yesterday's spreadsheet.
Is the sheet a report or a workplace?
A weekly sales report usually needs current figures, a refresh time and somewhere for commentary. It does not need permission to change the sales pipeline.
An operations sheet might be different. Imagine a fictional installation team that allocates approved jobs to engineers in a sheet. The team needs the CRM's customer and job details, but only the allocation should travel back.
Those are separate permissions. A connection can read several fields while writing just one. Ask whether the existing connector supports that division rather than assuming “two-way” means every column must update both systems.
Decide what happens to an edit
For each editable field, finish these sentences:
- This field is normally changed in this system.
- If both copies change before the next sync, this is the rule.
- If the value is blank, the connection should do this.
- If a person deletes the row, the business record should do this.
For the fictional installation sheet, deleting a row could mean “remove it from this view”, not “cancel the customer's job”. A conflict in engineer allocation might need review instead of whichever change happened last.
Keep staff notes in separate columns if they should never be overwritten by a refresh. Protecting a column can help people avoid mistakes, but the connection still needs the right write permissions and mapping.
A row number is not a customer identity
Sorting the sheet should not send job A's engineer to job B. Keep a stable CRM record ID attached to every row and confirm how the integration locates the right record after rows move.
Google's Sheets metadata guide describes ways developers can attach information to spreadsheet locations. That is one implementation option, not a feature every connector provides. Ask for a demonstration using the tool you actually plan to buy or build.
Test the edits people will make
Make a small fictional sheet and try sorting it, adding a column, pasting several rows, deleting a record and changing the same field in both systems. Check a person with permission to view the report but no permission to edit the CRM.
Also test a refresh that stops halfway through. The sheet should make its freshness clear rather than quietly presenting mixed old and new values as current. Google's Sheets API limits include request quotas, so larger imports and retries need a deliberate design.
Agree who fixes a failed refresh and whether staff can keep working from the last complete copy. If nobody needs write-back, leave it out. A dependable report is often more useful than a two-way connection whose conflicts nobody understands.