Not everyone on a construction project has access to complex BIM authoring or validation tools. Anyone can open and edit an Excel file.
If it is in a temporary folder ( C:\Users\Username\AppData\Local\Temp ), it might have been dropped there by a malicious background process. Step 2: Inspect the File Extension
e.g., STANDARD for walls, or ELEVATOR for transport elements. ids.xls
If you absolutely cannot migrate away from Excel, apply strong encryption:
: Tools can read an ids.xls file and automatically export the content into standardized XML-based IDS formats that BIM software can interpret. Not everyone on a construction project has access
Attackers sometimes rename malicious executable files to trick users. A file named ids.xls.exe will appear simply as ids.xls if your Windows environment has "Hide extensions for known file types" enabled. Clicking it runs an executable program rather than opening a spreadsheet. Legacy Exploits
: Fix issues where long IDs appear as scientific notation (e.g., 1.23E+11 ) or add leading zeros (e.g., 00123 ). Step 2: Inspect the File Extension e
. If you don't have one, you can create a blank Excel file and save it exactly as (using the Excel 97-2003 Workbook Add Your IDs Serial IDs : To generate a list of serial numbers, type in the first cell, click the option, select , and set your stop value. Unique IDs : If your guide requires a specific format (e.g., JB070509-001