Last updated on
Jan 16, 2026
Reduce Excel File Size to 300 kb For Free
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Up to 100 MB for PDF and up to 25 MB for DOC, DOCX, RTF, PPT, PPTX, JPEG, PNG, JFIF, XLS, XLSX or TXT
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It's a good program, convenient, relatively easy UI. Needing to subscribe to a function that was free for a time on the Adobe software, is an irritating feature of life in the 21st century.
2016-04-07
I love it but have trouble navigating some aspects.The printed version doesn't look as nice as the screen version. I love being able to complete paperwork online, filling it in and getting it sent back.
2018-04-19
I have terrible handwriting and often end up having to tear up forms and fill them out again. Especially if the spaces provided to write information are small.
This program has worked perfectly for every single document that i have used it for. Very user friendly. Aligns text precisely.
Overall extremely satisfied with it.
2019-01-02
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I can sign paperwork, make changes and do it all without a printer wherever I am in the world.
What do you dislike?
There are some some glitches with the program.. for example to save a document you first have to make a duplicate of it. Also, I thought there was a way to re-number pages but that feature seems to be gone?
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Its a great program overall and affordable. I would definitely recommend it.
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I love being able to make changes to offer sign backs without a printer. Even if I'm in my office I still use it to keep the document clean and easy to read.
I can sign paperwork, make changes and do it all without a printer wherever I am in the world.
What do you dislike?
There are some some glitches with the program.. for example to save a document you first have to make a duplicate of it. Also, I thought there was a way to re-number pages but that feature seems to be gone?
Recommendations to others considering the product:
Its a great program overall and affordable. I would definitely recommend it.
What problems are you solving with the product? What benefits have you realized?
I love being able to make changes to offer sign backs without a printer. Even if I'm in my office I still use it to keep the document clean and easy to read.
2018-01-02
Their Customer service is superb.
Their Customer service is superb.
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They go beyond the call of duty, many thanks.
2023-08-08
Only used a few times
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2021-09-01
pdfFiller has done everything I have…
pdfFiller has done everything I have required of it and I find using it to be intuitive and effecient.
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Great
Well, I started with another type of editor on a free trial, got my card info, then it would not let me have my document. So got the pdfFiller and fantastic. Most easily understood no issues. Thanks for a great product.
2021-03-02
Other than being billed initially for a 30 days trial, I contacted Customer Service right away and they credited me back the $144 first year right away. Otherwise, I am liking the service so far. Just learning how to use it.
2020-05-07
How to Reduce Excel File Size to 300 KB
Learn how to Reduce Excel File Size to 300 KB using pdfFiller
01
Go to the pdfFiller.com website and login if you’re already a member or sign up
02
Select Add New and browse for a document you need to compress; sync a cloud storage account so that you can search for documents from it
03
Alternatively, search for the templates from the file library or enter the document's URL
04
If you've the file uploaded to your account already, go to My Documents to find and open it
05
To reduce the size of a document, click on it and select Split in the right-hand menu
06
Specify the pages you would like to separate from the original file by clicking on them
07
You can also divide the original file into several and indicate which pages to leave in each
08
Name the new files or leave them as is
09
Now click the Split button
10
Save the results and click Download Now
Reduce Excel File Size to 300 KB
Are large Excel files causing delays and frustrations in your work? Our Reduce Excel File Size to 300 KB feature offers a straightforward solution to streamline your spreadsheets. By compressing those bulky files, you can enhance performance and efficiency.
Key Features
Efficient compression to reduce file size down to 300 KB
User-friendly interface for easy operation
Supports multiple file formats including .xls and .xlsx
Preserves data integrity and formatting during compression
Quick processing time for immediate results
Potential Use Cases and Benefits
Email large spreadsheets without encountering file size limits
Improve load times for data analysis and reporting
Facilitate easier file sharing among team members
Reduce storage space on your devices
Enhance collaboration by enabling faster access to files
Our Reduce Excel File Size feature addresses the common problem of large file sizes. By compressing your spreadsheets, you eliminate the hassle of file size restrictions and improve your workflow. Enjoy the ease of accessing, sharing, and collaborating on your essential documents without the weight of cumbersome files.
How to Reduce Excel File Size to 300 kb
Reducing the size of your Excel file to 300 kb can help optimize its performance and make it easier to share. Follow these steps to achieve this:
01
Open your Excel file that you want to reduce in size.
02
Click on the 'File' tab in the top left corner of the Excel window.
03
Select 'Save As' from the drop-down menu.
04
Choose a location on your computer where you want to save the reduced file.
05
In the 'Save As' dialog box, click on the 'Tools' button located next to the 'Save' button.
06
From the drop-down menu, select 'Compress Pictures'.
07
A new dialog box will appear. Make sure the 'All pictures in document' option is selected.
08
Click on the 'Options' button.
09
In the 'Compression Options' dialog box, select 'Web/Screen' from the 'Target output' drop-down menu.
10
Check the box next to 'Delete cropped areas of pictures'.
11
Click 'OK' to close the 'Compression Options' dialog box.
12
Back in the 'Compress Pictures' dialog box, click 'OK'.
13
In the 'Save As' dialog box, click 'Save' to save the reduced file.
14
Your Excel file will now be saved with a reduced file size of 300 kb.
By following these steps, you can easily reduce the size of your Excel file to 300 kb and optimize its performance. Remember to save the reduced file in a location that is easily accessible to you.
For pdfFiller’s FAQs
Below is a list of the most common customer questions. If you can’t find an answer to your question, please don’t hesitate to reach out to us.
What if I have more questions?
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How do I shrink an Excel spreadsheet?
You can shrink or enlarge a worksheet for a better fit on printed pages. To do that, in Page Setup, click the window launcher button. Then, click Scaling > Adjust to, and then enter the percentage of the normal size that you want to use.
How do I reduce the KB size of an Excel file?
You can reduce your file size by saving your spreadsheet as a binary workbook (.xslb) instead of the default format (.xslx). The default format is XML based, which is important if you're using your data with third-party programs because XML is an open standard.
How do I compress a 100 MB Excel file?
This can be done by right-clicking the Excel file and choosing “Compressed (zipped) folder” under the “Send to” tab.
How do I reduce the MB size in Excel?
You can reduce your file size by saving your spreadsheet as a binary workbook (.xslb) instead of the default format (.xslx). The default format is XML based, which is important if you're using your data with third-party programs because XML is an open standard.
Why is my Excel file so many KB?
The 5 most common reasons for Excel files getting too large are: PICTURES: If your spreadsheet contains lots of pictures, or some very large images. EXCESS FORMATTING: Excel sheets can contain millions of cells - and if you have formatting applied to them even without any data it can make truly massive Excel files.
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