Find and correct duplicate expense entries

Check whether two entries describe one purchase before removing anything. A repeated amount is a reason to look, not proof of a duplicate.
A duplicate expense is one purchase recorded more than once. To correct it, compare the entries with the purchase evidence, identify the extra record, and check the total after removing that record. Two identical amounts can represent two real purchases. Never delete an entry solely because its amount matches another.
In Manor, a possible-duplicate notice is a request to review. Both entries remain visible and count toward spending while you decide. Choose Keep both if they represent separate purchases. That leaves both amounts in the total. If the newer entry repeats the earlier purchase, confirm deletion of the new entry. The notice does not prevent every duplicate or remove entries automatically.
Compare the purchase, not only the amount
Read the date, description, category, and original wording together. A lunch bought twice on the same day can have the same price. A grocery purchase entered by voice and then typed again may have different wording. The first pair can be valid even though it looks identical; the second can be a duplicate despite different descriptions.
Compare the records with a receipt or your own payment record when available. Check whether one line describes a cash withdrawal, a card repayment, or an actual purchase. Moving money and buying something are different events. The cash and card recording guide explains how to choose one consistent rule for purchase totals.
Do not assume a matching bank line proves your notebook is complete. A pending card entry can differ from the final posted entry, and a refund needs separate consideration. This guide concerns duplicate notebook records. A disputed bank charge requires a separate conversation with the bank or merchant.
Work through the total before deleting
Imagine an illustrative euro notebook containing groceries at EUR 24, the same groceries entered again at EUR 24, and transport at EUR 8. The displayed total is EUR 56. The receipt and your memory confirm one grocery purchase. Removing its extra EUR 24 record leaves EUR 32, which equals EUR 24 plus EUR 8.
Now change one fact. You bought groceries twice, each time for EUR 24, and paid EUR 8 for transport. EUR 56 is correct. Keeping both grocery rows preserves the second purchase. The arithmetic alone cannot decide which story happened. Evidence about the purchase must come first.
If the total falls by EUR 48 instead of EUR 24, stop and inspect what you removed. A correction should explain the exact difference. Write a short reason in a separate review sheet if you need to remember the decision. Do not assume the app keeps a complete history of every edit.
Understand what Manor can flag
Manor's matching looks for recent entries with a matching amount, category, date, and normalized purchase wording within a limited capture window. Some entries do not qualify, including generated fixed expenses and entries without an amount. Different wording or a later repeated capture can escape detection. A genuine repeat purchase can still need your decision.
Treat a notice as a useful clue. Read both rows before choosing Keep both or confirming deletion of the newer row. An absent notice does not establish that your records contain no duplicates. Manor does not reconcile this decision against bank statements or receipts for you.
Review spreadsheet copies without losing evidence
If you have a suitable export, keep the original file and inspect a working copy. Microsoft's duplicate-data guidance describes highlighting repeated cells before deciding what to remove. It also warns that its removal command deletes data. A repeated value in the amount column is weaker evidence than a match across several purchase details.
A spreadsheet change affects that spreadsheet copy. It does not correct the source notebook. Follow the expense export guide to check the file's scope and import before using it for comparisons. Keep a record of which copy you reviewed so you do not later compare against an older total.
Use a short correction checklist
- Identify the two entries and the purchase each claims to represent. Leave uncertain rows unchanged until you have enough evidence.
- Compare dates and wording with receipts or payment records. Ask whether a repeated amount could be two valid purchases.
- Confirm which record is extra. In a Manor duplicate notice, deletion targets the newer entry; review that consequence before confirming.
- Recalculate the expected total in the same currency. Check that the actual change matches one removed record.
- Include unresolved pairs in your next weekly spending check. Avoid entering another copy while trying to investigate the first pair.


