Monthly OPEX Variance Summary
Audited CalculationsTotal OPEX
$218,400
-3.2% vs budget
Largest Cost Center
Engineering
42% of total spend
Variance to Budget
-$7,100
Under budget favorable
Uncategorized Lines
0
100% reconciled
Frequently Asked Questions
How does OpenMIS calculate budget variance?
OpenMIS calculates Variance = Actual - Budget, and Variance % = ((Actual - Budget) / |Budget|) * 100, highlighting over-budget cost centers in red/amber with zero-divide protection.
Can I export sanitized financial spreadsheets back to Excel?
Yes. OpenMIS sanitizes all CSV and XLSX exports to prevent formula injection, while preserving legitimate negative numbers (e.g. -4,250.00) and currency values.
Can I try this with sample financial ledger data?
Yes. OpenMIS includes a built-in Finance & Expense Summary MIS template loaded with realistic synthetic department expense lines.
Check our security review on formula sanitization:
Security Architecture & DDE Defense Generate Boardroom Financial Summaries
100% local processing. Financial spreadsheets never leave your device.