Excel
A family of Microsoft spreadsheet software with tools for analyzing, charting, and communicating data.
1,961 questions
Do I need '_DataSpaces' in Excel's file encryption process?
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(128, 51%, 22%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJR%3C/text%3E%3C/svg%3E)
jh.ryu
0
Reputation points
→ The picture above shows the result of unpacking after performing integrated encryption through the Office program.
→ The picture above is the result of unpacked after encrypting through the source I wrote.
In the above two cases, there was a difference of _DataSpaces, what is the role of the file and is it necessary?Also, how can I implement it if necessary?
Excel
Office Open Specifications
Office Open Specifications
Office: A suite of Microsoft productivity software that supports common business tasks, including word processing, email, presentations, and data management and analysis.Open Specifications: Technical documents for protocols, computer languages, standards support, and data portability. The goal with Open Specifications is to help developers open new opportunities to interoperate with Windows, SQL, Office, and SharePoint.
139 questions
{count} votes
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Viorel 118K Reputation points2024-08-07T07:57:47.02+00:00 It looks like a folder. Is it empty?
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jh.ryu 0 Reputation points
2024-08-07T08:00:18.32+00:00 Oh sorry for the lack of explanation, the screenshot is the result of decompressing the .xlsx file by changing it to .zip, but it's actually structured like the picture below
Attaching related documents
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jh.ryu 0 Reputation points
2024-08-07T08:00:45.84+00:00 .......
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![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(300.8, 81%, 39%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ETJ%3C/text%3E%3C/svg%3E)
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Mike Bowen 1,781 Reputation points Microsoft Employee2024-08-08T23:09:40.7366667+00:00 Hi jh.ryu,
When you encrypt a file with your source, does Excel have any problems with the file?
Best regards,
Michael Bowen
Microsoft Open Specifications
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