diff --git a/conservancy_beancount/reports/ledger.py b/conservancy_beancount/reports/ledger.py
index e83eae4..7ffbb39 100644
--- a/conservancy_beancount/reports/ledger.py
+++ b/conservancy_beancount/reports/ledger.py
@@ -110,7 +110,7 @@ class LedgerODS(core.BaseODS[data.Posting, data.Account]):
     # keeping the default limit conservative seems good to avoid running into
     # other limits (like the number of hyperlinks per worksheet), plus just
     # better for human organization and readability.
-    SHEET_SIZE = 65000
+    SHEET_SIZE = 65500
 
     def __init__(self,
                  start_date: datetime.date,
@@ -355,7 +355,8 @@ class LedgerODS(core.BaseODS[data.Posting, data.Account]):
             for account, related in self.account_groups.items()
         )
         tally_by_account = {
-            account: count
+            # 3 for the rows generated by start_section+end_section
+            account: count + 3
             for account, count in tally_by_account_iter
             if count or account.keeps_balance()
         }