Fix 1 of 2
Send one locked input template with actuals pre-filled
Budget owners fill in only the cells they own, in one format, by one deadline, so you stop merging ten different spreadsheets.
- 1Build one template per department with history and run-rate pre-filled.
- 2Lock everything except the input cells and add short instructions.
- 3Share it as one link (SharePoint or Google Sheets), not attachments.
- 4Set a deadline and send one automatic reminder two days before.
Tools: Excel on SharePoint or Google Sheets