Reconciliation: export_a.csv vs export_b.csv

Matched on invoice_id · generated from the bundled sample data in this kit
Of 500 invoices in the ERP export (export_a.csv), 486 reconcile cleanly against the bank/collections export (export_b.csv, 496 rows), on invoice_id. 14 do not: 4 invoices are missing entirely from the bank side, 5 have an amount that differs, and 5 have a date that differs. Total ERP value is $2,508,670.50 against $2,497,407.79 on the bank side — a gap of $11,262.71. Nothing here has been sent anywhere; this is a read of the two files as they stand.
500
Rows, ERP (A)
496
Rows, bank (B)
486
Matched
4
Missing from B
5
Amount differs
5
Date differs

Three largest by value at stake

INV-20260426 · Account F
$9,065.81
Date differs — date differs
INV-20260324 · Account B
$7,346.69
Date differs — date differs
INV-20260398 · Account F
$6,527.57
Date differs — date differs

All 14 mismatches (click a column to sort)

Invoice Account Kind Date (A) Date (B) Amount (A) Amount (B) Value at stake Reason