Splitting an Excel file in to many is easier than splitting bill in a restaurant among friends. All you need is advanced filters, a few lines of VBA code and some data. You can go splitting in no time.
Context:
Lets say you have lots of data like this in a file. And you want to split this in to multiple files, one per salesperson.

Solution – Split Data in to Multiple Files using Advanced Filters & VBA
The process of splitting data can be broken down to 4 steps.
- Identify the split criteria and list down all values in a small range. In our case, we list all the salespersons names in a named range lstSalesman.

- Set up advanced filters so that we can filter the data by one salesman at a time.

- Now, for each salesman, apply advanced filters and set it to copy the filtered values elsewhere.
- Copy the filtered values
- Add a new workbook and paste the copied values there.
- Save the new workbook with a unique name
- Repeat the above 3 steps for each salesman
- That is all! You are done splitting.
Video Lesson on Splitting Data using Filters & VBA
Since splitting data in to multiple files requires a bit of macro code & advanced filter knowledge, I have created a short lesson explaining how this works. Watch it below.
[If you are not able to see the video, watch it on our Youtube Channel]
If you are new to VBA, take our crash course.
Download Split Data Example Workbook
Click here to download the split data example workbook.To use this,
- Save the downloaded file to any folder.
- Open the file and enable macros.
- Examine everything and when ready, click on “Extract” button.
- Check the folder where you saved the file and you will fine 4 new Excel workbooks named after the salespersons with the data extracted for them.
You can find the macro code in Module 1.
How do you Handle Splitting Situations?
In my work, I rarely had to split data. And whenever I had to split data, I usually copy paste the data after filtering what I want. But I can imagine many real life scenarios where you need to automate the splitting part.
How do you split data? What techniques and ideas you use to speed up the splitting process? Please share using comments.
More on Splitting & Consolidation
If you are in to splitting or combining things, we have a selection of tips & examples to help you. Check out these articles.
- Consolidating Data in Excel – a collection of techniques & tips
- Split Text on new line using VBA
- Combining Data using Excel’s Consolidate Feature
- Using 3D References to Consolidate Data
PS: Heck, we have even have an Excel tip to tell you how to split expenses among friends 😛
PPS: You can use Pivot Table Report Filters if you want to split data in to multiple sheets.















15 Responses to “Modeling Interest During Construction (IDC) – Excel Project Finance”
Thanks again for a very helpful post.
I had a similar problem when trying to model a balance sheet and profit and loss projection. The problem was that interest expense (in P&L) was dependent on a cash shortfall (in BS) which had to be funded. The cash shortfall depended on how much interest was paid, so the mutual dependency made a circular reference.
I addressed it with a macro that calculated interest outside of the P&L, then pasted the calculated amount into the P&L as a value. The model was out of balance, but by repeating the pasting and calculating loop the imbalance reduced to zero. It was a bit messy, and had to be repeated every time a line changed - but it worked.
If I have to do it again I'll read this article again first and see if it can be done more elegantly.
Hi,
The use of a circular reference can be avoided in this case. Just make use of the geometric sum to calculate the interest required. I’ll walk through the example from the spreadsheet.
First calculate the cash needed each year without the interest expense. So you year 1 you need 55 Mn, year 2 105 Mn, and 190 Mn for year 3. The total amount to borrow for year 1 is then (50 Mn)/(1-interest_rate) = (50)/(1-0.1). For years 2 and subsequent the amount borrowed is the cash needed in that year plus the interest_rate times the amount already borrowed. For year 2 (105 + interest_rate * sum(previous debt raised))/(1-interest_rate)=(105+0.1*61.1)/(1-0.1).
This process avoids the need for a circular reference, and makes the calculation more stable.
Thanks,
Tristan
The question is for the year 1 in your case, the amount works out to 45 mn. However in the year 2 you have applied the loan amount as 61.1 mn.
Am I missing something ! Please help !
very helpful information!!!
using circular references and to make model more stable we can use combination of "IF" and "ISERROR" functions. i.e
=if(iserror(formula1),"",(formula1))
this formula will return blank value if there is any error otherwise give the result required.
I usually use this in my models and it makes them very stable......
🙂 🙂 🙂
@Terry: Thats right. Exactly same problem is seen in Interest - Cash cycle in P&L and Cash Flow statement as well. In our trainings on financial modeling in excel, we demonstrate using both the circular loops as well as the macros to take care of this problem. Circular loops have their own pitfalls. If the model enters into a state of error, the error percolates!
@Tristan: Thanks for pointing out. I agree with you that if circular loops can be avoided, they should be avoided.
@Yogesh: This is one way of avoiding the problem. Although circular loops have another problem that they make your sheet slower. Each time, there is a change in the sheet, all the calculations are redone. So if they can be avoided, they should be avoided.
Please note that this was an example (a large one indeed) and I didn't have space to speak about the pitfalls of this approach! I just wanted to illustrate an approach and am glad that some of you found it useful!
I think while posting, there is an error in the images! The last image should be flipped with the one that is posted in step VII!
I think you can try the following simple solution given by Microsoft itself to make the circular works:
Windows: Excel Options -> Formulas -> Put a tick on "Enable iterative calculation"
Mac: Excel -> Preference -> Calculation ->Put a tick on "Limit iteration"
You can change the maximum number of calculation iterations as well as the maximum changes which iteration stops for goal seeking or for resolving circular references based on the number you type in the maximum change box.
Thank you.
Hey All
I heard that we can take care of the circularity with the help of macro for IDC. Can anybody help on the steps to construct the macro for the same.
Regards
Vinay
Hi Vinay,
If you look closely, you are essentially copying the values from the interest calculation to the IDC in project cost.
Basically you can record a macro, that takes the values from interest and pastes special the values in IDC row in project cost.
Then you can run that recorded code in a for loop.
Hope this helps.
Thanks Param for reply.
But before calculating interest, i need to provide for Upfront Equity and Equity, which are essentially part of total project cost. Hence, i need to put in Upfront Equity and Equity to calculate the IDC which is again hitting the total project cost.
Bit of confused on how to remove this circular reference.
Regards
Vinay
Wow, this was a brilliantly simple post. I was looking online for a while before I found this page. Never seen this been explained so beautifully yet so crisply before. Thanks for saving my ass at work! (i'm relatively new to finance + modeling)
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[…] Project Finance Modeling using Excel – Part 1 & Part 2 […]
I have been reading your blog since my college days. Today, I'm writing just to say thanks.
We have calculated Financial Rate of return of a hydropower projects, and the observer has raised an observation regarding Total Project cost with IDC Rs. 8616.01 million (PKR) and with-out IDC 8352.46 million (PKR). How does the Financial nalysis be calculated on the basis of with-out IDC Or With IDC?????
Please helpf. if possible to spare some time.